The perimeter of a parallelogram is 100 feet. The width of the parallelogram is 5 meters less than its length. Find the length and width of the parallelogram

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.