The circumference of a circle is 50.24 centimeters. find the radius of the circle. (use 3.14 for π.)

a. 8 cm
b. 16 cm
c. 4 cm
d. 2 cm

Suppose that one doll house uses the 1 inch scale, meaning that 1 inch on the doll house corresponds to 1/2 foot for life-sized objects. if the doll house is 108 inches wide, what is the width of the full-sized house that it's modeled after? in inches and feet.

How can you tell when x and y are not directly proportional?

Write a fraction less than 1, which has a denominator of 6 and is greater than 3/4 plz answer !