Find the area of a circle with radius, r = 9cm.
Give your answer in terms of π .

Find the area of a parallelogram with base 15 yards and height 21 2/3

East black horse $0.25 total budget is $555 it'll cost $115 for other supplies about how many flyers do you think we can buy

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.