Which ratio is equivalent to 4/16

a) 2: 4

b)6 to 20

c)8: 32

d) 12 to 64

The ratio of men to women working for a company is 4 to 5 . if there are 90 women working for the company, what is the total number of employees?

In angle pqr find the measure of

The box plots show the average speeds, in miles per hour, for the race cars in two different races. which correctly describes the consistency of the speeds of the cars in the two races?