7. Describe and correct the error made in identifying the property.
(2•x) • 4 = 2 • (x •4)
Commutative Property of Multiplication

Answers

Answer 1

Answer:

45

Step-by-step explanation:


Related Questions

Can you help me pls ad thank you

Answers

c. i think this is the right answer
C should be the right asnwer

1. What is 7/50 as a Percentage?

2. What is 3/25 as a Percentage?

3. What is 3/16 as a Percentage?

Please help!

Answers

1. What I do is get the 7/50 to have the denominator as 100 so I just double the 50 and the seven and get 14/100 so it’s 14%.

2. Same thing except 25 goes into 100 four times so I multiple the 3 and 25 by four and get 12/100 so it’s 12%.

3. Do 3 divided by 16, and you get .1875. So that’s 18.75% or you can do 100 divided by 16 and get 6.25. Then you multiply the 6.25 times the 3 and get 18.75%

Pliss help me
Classify these numbers as Irrational and Irrational and place them in their correct area.
vo 1 35.421109, V17.39, II, 200 18,0,-9

Answers

Answer:A

Step-by-step explanation:

Which answer choice best fits the given word;
1- Consecutive is:
A) A set of angles that have a sum of 90*
B) One after the other
C) Match or agree almost exactly
D) A straight line

2- Complementary is:
A) One after the other
B) A set of angles that have a sum of 90*
C) A straight line
D) Match or agree almost exactly

3- Corresponding is:
A) A straight line
B) A set of angles that have a sum of 90*
C) One after the other
D) Match or agree almost exactly

4- Congruent is:
A) Exactly the same
B) A straight line
C) A set of angles that have a sum of 90*
D) One after the other

5- Scalene is:
A) 2 sides equal
B) All sides equal
C) No sides equal
D) None of the above

6- Equilateral is:
A) No sides equal
B) All sides equal
C) 2 sides equal
D) None of the above

7- Isosceles is:
A) 2 sides equal
B) No sides equal
C) All sides equal
D) None of the above

8- Acute is:
A) less than 90*
B) more than 90*
C) exactly 90*
D) exactly 180*

9- Obtuse is:
A) exactly 180*
B) more than 90*
C) exactly 90*
D) less than 90*

10- Bisect is:
A) all of the choices
B) cut in half
C) divide into equal parts
D) two sections

Answers

Answer: Sometimes, two angles are a part of each other or are connected to each other. These angles are called angle pairs.

Let's look at two special types of angle pairs, supplementary angles or complementary angles.

Supplementary angles are two angles whose sum is equal to 180∘. In other words when you add the measure of one angle in the pair with the other angle in the pair, they equal 180 degrees.

These two angles are supplementary because together they form a straight line. You can also tell that they are supplementary because when you add their angle measures the sum is equal to 180 degrees.

120+60=180∘

Complementary angles are a pair of angles whose sum is 90∘. Here is an example of complementary angles.

If you add up the two angle measures, the sum is equal to 90 degrees. Therefore, the two angles are complementary.

You can find missing angle measures by using information about supplementary and complementary angles.

Let's look at an example.

Find the measure of x.

First, identify that these two angles are supplementary. They form a straight line. The total number of degrees in a straight line is 180. Therefore, you can write the following equation to solve.

130+xx=180=50∘

The missing angle is equal to 50∘.

Here the two angles are complementary. Therefore the sum of the two angles is equal to 90 degrees. Write an equation and solve for the missing angle measure.

75+xx=90=15∘

The missing angle measure is equal to 50∘.

Examples

Example 1

Earlier, you were given a problem about Paul and the house.

He has an angle pair that is formed by two 90 degree angles. What type of angle pair is formed when two 90 degree angles are combined?

First,add the two angles to calculate their sum.

90 + 90 = 180

Then, identify which angle pair adds up to 90 degrees.

Supplementary angles

The answer is that the pair are supplementary angles.

Example 2

Identify the angle pair as complementary or supplementary.

First, add the two angles to calculate their sum.

75 + 105 = 180

Then, identify which angle pair adds up to 180 degrees.

Supplementary angles

The answer is supplementary angles.

Write whether each pair is complementary or supplementary.

Example 3

Identify the angle pair as complementary or supplementary.

If the sum of the angles is equal to 180 degrees.

First, identify which angle pair adds up to 180 degrees.

Supplementary angles

The answer is supplementary angles.

Example 4

Identify the angle pair as complementary or supplementary.

If one angle is 60 degrees and the other angle is 120 degrees.

First, add the two angles together to find the sum.

60 + 120 = 180

Then, identify which angle pair adds up to 180 degrees.

Supplementary angles

The answer is supplementary angles.

Example 5

Identify the angle pair as complementary or supplementary.

First, add the two angles to calculate their sum.

30 + 60 = 90

Then, identify which angle pair adds up to 90 degrees.

Complementary angles

The answer is that the pair are complementary angles.

Step-by-step explanation:

If an object was dropped from a height of 405 Meters,find the time it took for the object to hit the ground​

Answers

Answer:You can use the concept of conservation of total mechanical energy (neglecting the air resistance).

So, initially total mechanical energy = gravitational potential energy (kinetic energy is zero because initially there is no velocity).

Final total mechanical energy = kinetic energy (gravitational potential energy is zero because height has become zero).

So, initial mechanical energy = Final mechanical energy

(1/2)mv²=mgh

Step-by-step explanation:

help and thankyou

What is the slope of the line?​

Answers

Answer:

The slope is 4/5

Step-by-step explanation:

m = rise/run

(-3,1) and (2,-3)

4/5

m = 4/5


find an equation for the line below

Answers

The equation of the line is: y=2/-5x + 3 3/5

A conical water tank has a radius of 6 feet and a depth of 24 feet. What is the capacity of the tank? (use π = 3.14)

Answers

Volume of a cone = height times pi times radius squared

= h * pi * r^2
= 24 * 3.14 * 6^2
= 2712.96 cubic feet

Help pleaseeEeEeEeE ASAP

Answers

Answer:

32 miles in 8 weeks

Step-by-step explanation:

I say 32 miles in each week because if he walks 1 mile in 4 days . In 8 weeks you multiply 4 times 8 and get 32 so he walks 32 miles in 8 weeks?..

1. Resuelve las operaciones indicadas.
Repasar tema jerarquia

b) (8) (5) (-4)​

Answers

Answer:

-160

Step-by-step explanation:

The result of subtracting 2 from its opposite is____.
00
1
4
-4

Answers

Answer:

-4

the answer is -4

-10(x + 21) = -15x + 18
What value of x makes the equation true?

Answers

Answer:

x = 45.6

Explanation:

-10(x + 21) = -15x + 18

-10x - 210 = -15x + 18

-210 = -5x + 18

-228 = -5x

x = 45.6

(I’m not sure if this is what you’re looking for, but I hope it helped a bit)

Tiffany makes a round pizza. She wants to put a cheese layer on the pizza. If the pizza has a diameter of 18 cm, how many square cm of cheese layer does she need to put on the pizza?

Answers

Answer:

[tex]A=254.46\ cm^2[/tex]

Step-by-step explanation:

Given that,

The diameter of the pizza, d = 18 cm

We need to find the square cm of cheese layer does she need to put on the pizza.

We know that the area of the circle is given by :

[tex]A=\pi r^2[/tex]

Where

r is the radius of the circle

Here, r = 9 cm

So,

[tex]A=\pi (9)^2\\\\A=254.46\ cm^2[/tex]

So, the area of the pizza is [tex]254.46\ cm^2[/tex].

Guys help ASAP! Is 2 a solution of 4x+12=4 complete the statement

Answers

the answer is “is not” hope this helps

Answer:

false ; is not

Step-by-step explanation:

un numero aumentado en 5

Answers

Answer: x + 5

Step-by-step explanation:

PLEAS HELP QUICK What is the volume of the figure?

Answers

Answer:

1530 cubic cm

Step-by-step explanation:

(18*4*10) + (9*9*10) = 1530

The value of y varies jointly with the values of x and z When x = 4 and z = 10, the value of y is 360.
What is the value of y when x 5 and z = 12?
A. 540
B. 9
C. 153
D. 450

Answers

Answer:

A

Step-by-step explanation:

Joint variation is given by:

[tex]y=kxz[/tex]

Where k is some constant.

We are given that y = 360 when x = 4 and z = 10. Therefore:

[tex]360=k(4)(10)[/tex]

Solving for k:

[tex]40k=360\Rightarrow k=9[/tex]

Therefore, our equation is:

[tex]y=9xz[/tex]

Then when x = 5 and z = 12:

[tex]y=9(5)(12)=540[/tex]

The answer is A.

There are 60,000 fans at the Super Bowl this year. If there is one
hotdog vendor for every 375 fans, how many hotdog vendors are
there?

Answers

It’s as simple as 60,000/375= 160.
So the answer is 160 hotdog vendors :)

Answer:

160

Step-by-step explanation:

60,000 / 375 = 160

A coin weights about 14^-2 pounds. Find the weight of 1000 of coins. Round your answer to the nearest tenth.

Answers

Answer:

5.1

Step-by-step explanation:

14^-2*1000

At the class party, each student will be given a container filled with 8 5/8
ounces of juice. There are 25 students in the class. How many ounces of juice
does the teacher need to buy?

Answers

Answer:

215 5/8 ounces of juice

Step-by-step explanation:

Measure
Angle
48°
А
B
(6. - 28)
(2x)
С
Find the value of x. Then find the measures of angles B and C
Enter your answers in the boxes.
mZB=
O
mZC =
o

Answers

Answer:Measure

Angle

48°

А

B

(6. - 28)

(2x)

С

Find the value of x. Then find the measures of angles B and C

Enter your answers in the boxes.

mZB=

O

mZC =

o

Step-by-step explanation:

solve the equation
1/8 + c = 4/5

Answers

Answer:

c=27/40

in decimal form 0.675

Step-by-step explanation:

1/8+c=4/5

c=4/5

 -1/8

c=27/40


Composite numbers are numbers greater than 1 that are not____.

Answers

10

A composite number is a positive integer. which is not prime (i.e., which has factors other than 1 and itself). The first few composite numbers (sometimes called "composites" for short) are 4, 6, 8, 9, 10, 12, 14, 15, 16, ... (OEIS A002808), whose prime decompositions are summarized in the following table.

prime is the answer

Can I please get the answer?

Answers

Answer:

24x+10y≥200

Step-by-step explanation:

Answer:

Step-by-step explanation:

[tex]24x+10y\ge 200\\ \\ 12x+5y\ge 100[/tex]

Please help me with the question below.

Answers

Answer:

Alicia is correct

Step-by-step explanation:

The triangles are similar, then ratios of corresponding sides are equal, that is

left triangle to right triangle gives

[tex]\frac{r}{k}[/tex] = [tex]\frac{s}{m}[/tex]

Thus Alicia is correct. Jason has the incorrect sides on the second ratio

how do i solve 3yi(6- 7yi )

Answers

Answer:

18yi+ 21y^2

Step-by-step explanation:

answer 18 yi+21y2

step by step

Escribe una ecuación para una linea que pase por los puntos (3,5) y (6,3). Responder con trabajo de apoyo​

Answers

Answer:

y = -[tex]\frac{2}{3}[/tex]x + 7

Step-by-step explanation:

Ambos puntos (3, 5) y (6, 3) están en esta línea.

Calculate the area of the parallelogram, giving your answer correct to 3 significant figures.

Answers

Answer:

114 units²

Step-by-step explanation:

The opposite sides of a parallelogram are congruent, so

AB = CD , that is

13x - 7 = 5x + 9 ( subtract 5x from both sides )

8x - 7 = 9 ( add 7 to both sides )

8x = 16 ( divide both sides by 8 )

x = 2

Then

5x + 9 = 5(2) + 9 = 10 + 9 = 19

3x = 3(2) = 6

The area (A) of a parallelogram is calculated as

A = bh ( b is the base and h the perpendicular height ), thus

A = 19 × 6 = 114 units²

can some one plz help me anwer choices are x =77/3 x=19 x=19 x=77/3
thats it

Answers

Answer:

Parithisis first, mutiplication next

Step-by-step explanation:

Please Excuse My Dear Aunt Sally

Capitals stand for first letters of the sequence of the operation

I WILL GIVE BRANLIEST AND 10 POINTS

What is the volume of the prism?

Enter your answer in the box as a mixed number in simplest form.

Answers

Answer:

For  the volume, the formula is length*width*height

so

(2)(1.5)(1.5)=4.5

In other words, your answer would be 4.5

Step-by-step explanation:

Answer:

4.5

Step-by-step explanation:

(2)(1.5)(1.5)=4.5

Hope This Helps!!

Other Questions
Please look at the picture and answer ASAP Carla is going on a boat tour. The boat will travel a total distance of 70 kilometres during the 10-hour tour. If the boat travels at a constant speed during the tour, what distance in kilometres should the boat travel in 3 hours. Marco would like to hang a banner over his shoe store. He has two ladders and would like to know how high above the ground each ladder will allow him to place the banner. A 13- foot ladder leans against the building and touches it at a point that is 11.3 feet above the ground. what height would a 15-foot ladder touch the building if both ladders form the same angle with the ground? Make a sketch and round your answer to the nearest tenth can you help and explain how you got the answer please and thank you Example of electrical to sound? And explain how the energy is changing forms? please help me my principle has to watch me present a poem that I haven't even done yet, it's due tmr-it has to be 5 lines long-original-appropriate-it has to be related to MONEY-it must include rhyming words and have a labeled rhyme scheme hello, I need some help with this 2. Solve: 2p+4= - 50 This cylinder is 7 inches tall and has a volume of 63pi in3. what is the area of the cross section A chef uses 18 ponds of butter each day about how many grams of butter does he use each day? You are at a tropical faraway destination while on your summer vacation. Using your knowledge of verb conjugation complete the following description of what you observe as you stroll through this unique town. Just need help with number 2 I will GUVE brainliest Please answer 1 and 2 soon Identify three ways in which water is stored. two actions that are inverses of each other and explain how one action "undoes" the other. It is estimated that about _______ people died from the plague worldwide.75,000,00060,000,00050,000,00085,000,000 The sales tax on a $150 DVD player is $6. What is the sales tax rate? The Classification level that includes the most specific traits is an organism's ______ What is the equation? Tectonic PlatesTectonic PlatesWhich of the following is an accurate description of the movement of the tectonic plates in the diagram?O A. Plate A is sliding past plate B.O B. Plate A and plate B are diverging.OC. Plate A and plate B are of equal density and are colliding.OD. Plate A is denser than plate B, which results in subduction.