A unicycle wheel has a diameter of 25 inches and a radius of 12.5 inches. How many inches will the unicycle travel in 4
revolutions?
Use u = 3.14 and round your answer to the nearest hundredth
of an inch.

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.

Akitchen is 12 ft. by 14 ft. with 10 ft. high walls. how much would it cost to put vinyl flooring in this room? $8.80 per ft

Peter measures the angles in a triangle. he finds that the angles are 95, 10 and 75. is he correct? explain your answer