Express the ratios as fraction without reducing 6: 13 7: 40 45: 36 37: 43

The circumference of a circle is 5 pi cm. what is the area of the circle?

Find the area of a parallelogram with the given vertices. p(-2, -5), q(9, -5), r(1, 5), s(12, 5)

Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.