Question

whats the solution to the proportion 4/12=10/x

Answer 1

cross multiply

4x = 120

now divide the 4 to get the x by itself

x = 30

Answer 2

cross multiply to get x = 30

Answer 3

What is the ratio 10 to 65 written as a fraction in lowest terms?

Answer 4

10/65

5 can be divided out of both 10 and 65 to get you

2/13

Answer 5

whats the scale factor of 21 and 14

Answer 6

Well, these are multiples 7. I'm not sure of what the question is.