The ratio of the number of girls in the sixth grade to the number of boys is 7:3. There are a total of 450 girls and boys in the sixth grade. How many boys are in the sixth grade?​

Answer:

1. AB= 8.94,

2. AB= 7.28

3. AB= 16.4

4. AB= 19.21

Step-by-step explanation:

This is fun! Well you have to find the (1,4) (or point e) point and count the distance to the other points point a and point b.

4 units from a to e and 8 b to e

a² + b² = c²

8² + 4² = c²

64 +16 = c

√80 = √c²

8.94 = c

It dose not matter which units you plug in for a and b but c has to be the long side of the triangle/ hypotonuse.

Follow the same steps for the rest of the problems.

On proplems 3 and 4 plot points first you can subtract the x-x and y-y as a short cut to find the units.

The answer to your question is

1 foot = 100 yards

Answer:

-48

Step-by-step explanation:

the correct answer is,

[tex] - 48[/tex]

Answer:

33-27

Step-by-step explanation:

Answer:

The answer is 6

Step-by-step explanation:

you do what is in the parentheses then do 33-27 which is 6

Answer:   jnes

Step-by-step explanation:

sed

ws

wed

Answer:

5

Step-by-step explanation:

perimiter of rectangle is 3+7+7+3 = 20

square x+x+x+x=20

4x=20

x=20/4

x=5

Answer:5

Step-by-step explanation:

The perimeter of the rectangle is 20 because 7x2+3x2=20

And 20/4(sides of a square) =5

Answer:

12 cards

Step-by-step explanation:

there are three 1/3 in a whole piece of paper. if we have 4 sheets and can make 3 cards out of 1 sheet, multiply 3 by 4 and get 12.

Answer:

Please include the chocsies

Step-by-step explanation:

Answer:

1,172.3 cm³

Step-by-step explanation:

Find the volume of one rod, then divide the total volume of steel used by the volume of one rod.  The volume of one rod is

V = (πd²/4)h

d = 4 cm

h = 20 cm

Plugin the numbers and get V in cm³, then divide the given total volume of 28,134.4 cm³ by V.  If the result is not an integer, then round down.

Add

20 + 4 = 24

Then

28,134.4 ÷ 24 = 1172.26

Rounded to the nearest 0.1 or  the Tenths Place = 1,172.3

Therefore, 1,172.3 rods will be made per hour.

Answer:

Step-by-step explanation:

24.75

Answer:

148.5/6=24.75

Answer:

54 feets

2.5 inches

Step-by-step explanation:

Given that:

Scale model:

5 in : 9ft

If 5 in = 9 ft

Hence, 1 in on the blue print equals

5 in = 9 ft

1 in = x

Cross multiply

5x = 9

x = 9/5 feets

Hence, 1 inches on the blueprint equals 9/5 feets actual

Blueprint length (in.) ___ Actual length (ft)

5 _________ 9

10 ________ 18

15 ________ 27

20 _______ 36

25 _______ 45

30 _______ 54

Hence ;

5 * 9/5 = 9 feets

10 * 9/5 = 18 feets

15 * 9/5 = 27 feets

20 * 9/5 = 36 feets

25 * 9/5 = 45 feets

30 * 9/5 = 54 feets

Window with actual width of 4.5 feets

Width of window in blue print :

Actual width ÷ 9/5

Actual width = 4.5 = 4 1/2 = 9/2

9/2 * 5 /9

= 5 /2

= 2 1/2 inches = 2.5 inches

Answer:

The correct answer is A

Step-by-step explanation

Answer:

[tex]\frac{x+4}{x+3}[/tex]

Step-by-step explanation:

Given

[tex]\frac{x^2+5x + 4}{x^2+4x+3}[/tex] ← factor numerator and denominator

= [tex]\frac{(x+1)(x+4)}{(x+1)(x+3)}[/tex] ← cancel common factor (x + 1) on numerator/ denominator

= [tex]\frac{x+4}{x+3}[/tex]

Answer:

Step-by-step explanation:

1) 2.094  <  2.702

2) 10.09 < 10.9

5) 24.552 = 24.522

6) 21.337 > 21.31

Answer:y = 7x + 5

Step-by-step explanation: does it matter which point it goes through?

Answer: C

Step-by-step explanation: The answer is C because x is equivalent to 10 in both problems. X is equal to 10 in the problem 2x + 7 =27 because 2 x 10 = 20 + 7 = 27. X is also equal to 10 in the problem 5x - 15 = 35 because 5 x 10 = 50 - 15 = 35. This means the answer is C.

Answer:

83 + g

Step-by-step explanation:

The total amount of peppers is calculated as:

Number of red peppers + Number of green peppers

Ruben has 83 red peppers and g green peppers.

The total amount of peppers =

83 + g

Therefore, the expression that models the situation =

83 + g

Answer:

7/23

Step-by-step explanation:

There seven black socks and all of the socks together is 23.

Answer:

54

Step-by-step explanation:

I think what you mean is y = 12, so I'll just go off that. So we substitute 12 for y and we get 4*12 + 6. Then we multiply. 48 + 6 and we get 54! I hope this helped and please mark brainliest!

Answer:

Ix-y=6, Ly=x-4

Step-by-step explanation:

Answer:

-m[tex]n^{2}[/tex]

Step-by-step explanation:

Answer:

the slope is −3 .

Answer:

2/3 (fact checking...)

Step-by-step explanation:

this is a problem constructed in Slope-Intercept form, the slope is the angle that the line plotted is at.

The intercept, aka the y-intercept is where the line crosses on the y axis, in this case since y is just y and not changed, the line crosses at 0 on the y coordinate.

The slope is 2/3 because when plotted, the line will cross the point on graph at the location (x,y) 2,3 as its nearest whole set of numbered coordinates to 0,0 along said line

Answer:

100

Step-by-step explanation:

use distance formula

Complete question :

In which number does the digit 3 have a value that is 10 times as great as the value of the digit 3 in 143,728? 137,982 142,398 292,389 392,097

Answer:

137,982

Step-by-step explanation:

The value of digit 3 in 143, 728

3 in 143,728 is in the 1000 thousand place, hence, digit 3 has a value of :

3 * 1000 = 3000

Therefore, 10 times the value of digit 3 will be :

3000 * 10 = 30000

Feom the options given, we obtain the option where 3 has a value of 30000 if the number is expressed in expanded form:

The answer is 137,982

3 here is in the 10 thousand place = 3 * 10,000 =. 30,000

Answer:

for 1$ the probability would be 6 over 12 but we can simplify it to 1 over 12. and the other would be 1 over 3

Answer:

y = 1/3x + 2

Step-by-step explanation:

slope formula: (y₂ - y₁) / (x₂ - x₁)

(0, 2) & (3, 3)

Plug the values in.

(3 - 2) / (3 - 0)

Simplify the parentheses.

1/3

This fraction is fully simplified.

Your basic slope intercept form equation is: y = mx + b.

m is the slope, which is 1/3.

y = 1/3x + b

b is the y-intercept, which is y-value when x = 0.

From one of the points given, we can see that the y-intercept is 2.

Therefore, your equation is: y = 1/3x + 2

Check your answer with the other point.

3 = 1/3(3) + 2

3 = 1 + 2

3 = 3

Your equation is correct!

Hope this helps!

Answer:

Step-by-step explanation:

Given that:

a) n³

The first 4 terms are;

let assume n = 1

1³ = 1

if n = 2

2³ = 8

if n= 3

3³ = 27

if n = 4

4³ = 64

So, the sequence is 1, 8, 27, 64

The tenth term of this sequence is: 10³ = 1000

b)

2n²

if the first term is 1

then 2(1)² = 2

if n = 2

2(2)² = 8

if n = 3

2(3)² = 18

if n = 4

2(4)² = 32

So, the sequence is 1, 8, 18, 32

The tenth term will be 2(10)² = 200