If the ratio of boys to girls on the team is 2:3and there are 12 girls how many boys are there?

8 boys

Step-by-step explanation:

It's a ratio problem.

The ratio of boys to girls is 2:3

Since you know how many girls their are you plug it in

2:x

3:12

Basically you see how you get from 3 to 12 and the answer is to multiply by 4

Since it is a ratio problem you also multiply the 2 by 4

Your answer is 8 boys

4a. is 3 miles every hour

4b. is 1/3 of an hour per mile

step-by-step explanation:

8

step-by-step explanation:

just put √(2) * √(32) into a calculator. that will make the answer be 8.