The height of the empire state building is 1250 feet tall. your friend ,who is 6 feet 3 inches tall, is standing nearby and casts a shadow that is 33 inches long. what is the length of the shadow of the empire state building

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.