Mathematics High School

PLEASE HELP! I have no clue how to do this!

PLEASE HELP! I Have No Clue How To Do This!

Answers

Answer 1

Answer:

70 degrees

Step-by-step explanation:

Well as you can see the entire angle is 112° and if angle 1 is 42° then 112 - 42 = 70° which means that there are 70° left, whih is your answer.

Related Questions

HELP ME PLZZZZZZZZ



What is factoring by GCF?

(Please explain in your own words)

Answers

Answer:

GCF is the largest factor that all the terms have in common.

Step-by-step explanation:

4 2/4 - 1 3/4 (simplify it)

Answers

Answer:

2 + (3/4)

Step-by-step explanation:

4 + (2/4) - (1 + (3/4))

3 + (2/4) - (3/4)

3 - (1/4)

2 + (3/4)

Answer:

2 and 3/4

Step-by-step explanation:

well start with 4 2/4 and turn it into 18/4 then take 1 3/4 and turn it into 7/4

18/4-7/4=11/4

11/4 is equal to 2 3/4

Joey is 5 feet tall and casts a 45-foot shadow. A building casts a 270-foot shadow at the same time. How tall is the building?

HELP FOR POSSIBLE BRAINLIEST

Answers

Answer:

the building is thirty feet tall

Step-by-step explanation:

so make a ratio of shadow to joey

5:45

simplify that to

1:9

so you can now divide 270 by nine

30

the building is thirty feet tall

Ahab wants to buy a mule that is 5 % off. The original price is $ 178. What is amount of discount


Answers

Answer:

the discount is $8.90

Step-by-step explanation:

178 • .05 = $8.90 off of the original price

Jessica is doing an obstacle course in gym class. First, she runs 100 feet and jumps over a hurdle. Then, she crawls through a 20-foot tunnel. Finally, she dribbles a soccer ball 60 feet to the finish line. How many yards long is the obstacle course

Answers

Answer:

60 yards

Step-by-step explanation:

100 + 20 + 60= 180 ft

180 feet contributed into yards is 60.

Answer:

60

Step-by-step explanation:

Emily, Andrew, and Isaiah had a challenge to see who could bike the farthest in one day. Emily biked 13 miles, Andrew biked 4 times as many miles as Isaiah and Isaiah biked 4 times as many miles as Emily. How many miles did Andrew bike?

Answers

Answer:

Andrew biked 208 miles.

Andrew biked 208 miles.

What is Multiplication?

Multiplication in mathematics is the method of finding the product of two numbers. It is usually denoted by a × b.

For two numbers a and b, a × b is defined as either 'a' is added repeatedly upto 'b' times or 'b' is added repeatedly upto 'a' times.

Given that,

Number of miles Emily biked = 13 miles

Number of miles Isaiah biked = 4 times as many miles as Emily

                                                 = 4 × 13

                                                 = 52 miles

Number of miles Andrew biked = 4 times as many miles as Isaiah

                                                     = 4 × 52

                                                     = 208 miles

Hence, Andrew biked the farthest which is equal to 208 miles.

To learn more on multiplication, click:

https://brainly.com/question/5992872

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2. Write the expression as an exponent.
7 x 7 x 7 x 7 x 7 x 7 x 7

Answers

Answer:

7^7

7x7x7x7x7x7x7= 823543

Answer:

7^7

Step-by-step explanation:

7 x 7 x 7 x 7 x 7 x 7 x 7=7^7

what is the missing number​

Answers

Answer i believe the rule is y= x/2 so n=6

Step-by-step explanation:

one of these students is chosen at random. what is the probability of picking a student who scored above 65​

Answers

Answer:

7/18

Step-by-step explanation:

7 students received a score greater than 65, out of a total of 18 students

The probability of picking a student who scored above 65 is 1/3 when one of these students is chosen at random.

To calculate the probability of picking a student who scored above 65, we need to determine the number of students who scored above 65 and divide it by the total number of students.

Looking at the given marks:

46, 65, 54, 57, 62, 73, 73, 47, 69, 48, 63, 68, 55, 48, 58, 71, 76, 70

We can see that the marks above 65 are: 73, 73, 69, 68, 76, 70 (a total of 6 marks).

Now, let's calculate the probability:

Probability = Number of favorable outcomes / Total number of outcomes

Number of favorable outcomes (students who scored above 65) = 6

Total number of outcomes (total number of students) = 18

Probability = 6 / 18

Simplifying the fraction:

Probability = 1 / 3

Therefore, the probability of picking a student who scored above 65 is 1/3.

To know more about probability click here :

https://brainly.com/question/28987666

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The complete question is :

Here are the marks 18 students got in a Maths test: 46, 65, 54, 57, 62, 73, 73, 47, 69, 48, 63, 68, 55, 48, 58, 71, 76, 70. a) Show this information in an ordered stem and leaf diagram: 5 | 4 4 7 8 8 6 | 2 3 5 8 7 | 0 1 3 3 8 | 9 | 6 b) One of these students is chosen at random: What is the probability of picking a student who scored above 65?

An equation is shown.
x=2= 26
What is the value of x?
A.13
B. 24
c. 28
D. 52

Answers

The answer is A. Hope this helps!
I don’t think you said this write I think you meant x=2(26) and the answer would be A. 13

How is the quotient 5 to the 8th power expressed as a power of 5

Answers

Answer:

5^4

Step-by-step explanation:

When dividing exponents with the same base, you subtract their exponents.

8-4=4

This means that 5^8 / 5^4 is equal to:

5^4

help me please I am so confused

Answers

Lol your gonna have to give me like 2 minutes to do this

What is the equation of the line shown below?

A. Y=(4/5)x-1
B. Y=-(4/5)x-1
C. Y=(5/4)x-1
D. Y=-(5/4)x-1

Answers

Answer:

B

Step-by-step explanation:0

The negative in front of the -(4/5), means you have to move four spaces back but move five up

hopes this helps~

Mr. Pickle bought an iPod from his friend who claims that the iPod was worth $250.00
when he bought it. The iPod's value decreases exponentially at the same rate each
year, and one year later the iPod's value is $187.50. By what percentage is the iPod's
value depreciating each year?

Answers

Answer:

437.5

Step-by-step explanation:

i added both of em

Part A- solve for x
Part B- solve for y
Part C- find the perimeter
(photo included)

Answers

Part A: x=3
Part B: y=3

Write an equation based on the following table

Answers

The equation is y=3x

Did I label this triangle correctly?

Answers

Answer:

Yes

Step-by-step explanation:

you labelled it correctly. angle a is across from side a, and vice versa. nice job!! :)

Answer: Yes

Step-by-step explanation:

The angle A should be across from side a. Angle B should be across from side b. And same for C. Good job.

We can describe 12x - 8 as an expression.
It can also be written as 4(3x - 2)
4 and 3x - 2 are both
of 12x - 8

Answers

Answer:

factors

Step-by-step explanation:

Since

12x - 8 = 4(3x - 2) ← in factored form

This means that 4 and 3x - 2 are factors of the expression

A computer monitor is 23 inches which is the diagonal distance across the screen.If the screen measures 13 inches in height,what is the actual width of the screen to the nearest inch?

Answers

Answer:

width = 19 inches

Step-by-step explanation:

Pythagorean theorem

23^2 = 13^2+x^2

529 = 169+x^2

x^2 = 360

x = 18.97

The actual width of the screen to the nearest inches will be 18.97 inches.

What is a Pythagoras theorem?

The Pythagoras theorem states that the sum of two squares equals the squared of the longest side.

The Pythagoras theorem formula is given as

H² = P² + B²

A PC screen is 23 inches which is the slanting distance across the screen.

If the screen measures 13 inches in height. Then the actual width of the screen will be given as,

23² = 13² + B²

529 = 169 + B²

B² = 360

B = √360

B = 18.97 inches

The actual width of the screen to the nearest inches will be 18.97 inches.

More about the Pythagoras theorem link is given below.

https://brainly.com/question/343682

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Please help this is dew in 20 minutes

Answers

Answer:

It would be A.

You can trust me because a right angle is 90 degrees, so you would add the two angles.

Answer:

A

Step-by-step explanation:

at point (0,2) can be reflected across the x-axis PLEASE HELP 50 POINTS​ true pr false​

Answers

Answer:

Please check the explanation.

Step-by-step explanation:

When a point P(x, y) is reflected across the x-axis, all we need to do is to reverse the sign value of the y-coordinate of any given point while the x-value remains the same.

Thus,  

The rule to reflect over the x-axis is:  

P(x, y) → P'(x, -y)

In our case, the point, let's say A(0, 2), is reflected across the x-axis. Thus, the coordinates of A' will be:

P(x, y) → P'(x, -y)

A(0, 2) → A'(0, -2)

So, YES! point A(0,2) can be reflected across the x-axis and the coordinates of A' will be: A'(0, -2).

Martina is currently 14 years older than her cousin Joey. In 3 years she will be 3 times as old as Joey. Use this
Information to answer the following questions​

Answers

Answer:

Step-by-step explanation:

Your answer

Assume Joey is x, Martina is y

According to 1st condition.

Eq 1. Y = x + 14

According to 2nd condition

Eq2. (Y+3)= 3(x+3)

Put value of y in eq 2,,,,,,,, x = 4

Put value of x in eq 1. ,,,,,,,,, y = 18

Mark it as Brainlist answer. Follow me.

what’s the value please

Answers

Answer:

You are right the anwser is D

Step-by-step explanation:

Answer:

b

Step-by-step explanation:

I fell asleep in class and Im failing, pleaseeee help!

Answers

[tex]\huge\fbox\pink{Answer}[/tex]

6.) ∆DAY

7.) SAS

Reason:-

SN corresponds to DY UN corresponds to AY

hence, ∆SUN is congruent to ∆DAY

SN = DY UN = AY<N = <Y

hence, both the triangles are congruent due to SAS

I hope this helps

6.5,5.5,4.5,3.5,_,_

What’s the number pattern?

Answers

Answer:

minus 1

Step-by-step explanation:

Answer:

2.5, 1.5

Step-by-step explanation:

should be easy, but that's my opinion

Hope this helps :)

Joe bought g gallons of gasoline for $2.65 per gallon and c cans of oil for $3.45 per can. a. What expression can be used to determine the total amount Joe spent on gasoline and oil? b. If he bought 8.4 gallons of gasoline and 9 cans of oil, how much did he spend in all?​

Answers

Step-by-step explanation:

PART A

a=total amount

c=cans of oil

g=gasoline

a=2.65g+3.45c

PART B

a=2.85(8.4)+3.15(6)

a=23.94+18.90

a=42.84

Hope that helped =)

Please help I don’t fully get this

Answers

Answer:

First one is C

Second one is B

Step-by-step explanation:

In a bouquet of flowers, there are 3 daises and 14 roses, write the ratio of daises to roses in 3 different ways.

Answers

Answer:

3/14, 3:14, and 3 to 14 :]

Step-by-step explanation:

If someone bikes 1.5 miles in 10 minutes how far can they bike in 1.5 hours.​

Answers

Answer:

13.5

Step-by-step explanation:

Directions:

Using the digits 1 to 6, at most one time each, fill in the
boxes so that top two equations are equal and the
bottom equation has the greatest value.
You can move the numbers around on the graph to
help.
First Attempt:
column 1
column 2

Answers

-6+3=-3
-2-1=-3
-4-(-5)=1
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