In a coin jar the ratio of dimes to pennies is 3 to 8 . the number of pennies is 32. why can't the number of dimes be 10

Match the term on the left with its image or description on the right. match term definition diameter a) circle a and a line segment connecting points b and c which are on the circle. circumference b) circle a and a line segment connecting points b and c which are on the circle. radius c) a piece of the circumference of a circle secant d) two circles that share the same center. concentric circles e) the distance around a circle arc f) a segment between two points on a circle that passes through its center

What is a possible solutions of the x> 3?

What is the radius of a circle with an area of 78.5 cubic inches? use 3.14 for pie