Find x i. this proportion. 16/x=x/4 16/x=x/4 x=

We are given that 16/x = x/4.

Cross multiply:

x^2 = 64

Square root both sides:

x = 8, or x = -8 (depends on the question).

it take 12 minutes for the car to go 10 miles.

Step-by-step explanation:

1 hour = 60 minutes

50 miles --> 60 minutes

1 miles ---> 60/50 miles

1 miles --> 1.2 miles

10 miles --> 1.2 * 10

10 miles ---> 12 minutes