2 years ago

Solve using proportions.

Mathematics

1 answer:

denis23 [38]2 years ago

3 0

Answer:

7.8 = k

Step-by-step explanation:

Since the figures are similar, we can use proportions

c k

----- = -------

b j

Substituting the values in

6.5 k

----- = -------

4 4.8

Using cross products

6.5 * 4.8 = 4k

31.2 = 4k

Divide each side by 4

31.2/4 = 4k/4

7.8 = k

You might be interested in

On a map, 1/2 inch represents 4/5 mile. What distance on the map represents 1 mile?

NNADVOKAT [17]

1/2 / 4/5 = 1/2 *5/4 = 5/8

answer is 5/8 in.

4 0

3 years ago

Divide 3x^2+6 by 3x-3

lorasvet [3.4K]

Answer:

3x+3

Step-by-step explanation:

$\frac{3x^2+6}{3x-3}=3x+3$

4 0

3 years ago

Read 2 more answers

Write each phrase as a variable expression:<br><br> 9 subtracted from x

Schach [20]

Answer:

9-x

Step-by-step explanation:

7 0

3 years ago

Read 2 more answers

Pls Help 20 Points

Furkat [3]

i think the answer would be 33%

6 0

1 year ago

Read 2 more answers

What is 845,001 rounded to the nearest hundred thousand

Vlad1618 [11]

The answer is 800000 because if the number before the number you want to round is 4 or less the number stays the same and all tue other numbers get chnges to 0's

7 0

3 years ago