What is the exact circumference of a circle with a radius of 125 m? use 3.14 to approximate pi

a. 392.5 m
b. 785 m
c. 1570 m
d. 3140 m

27 is what percent of 108? 27 is % of 108

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.

At the electronics store you have a coupon for 20% off up to 2 cds you buy for cds with the original cost of $10.99 each the sales tax is 5% what is the total cost of your purchase