Given the following measurements, calculate the minimum and maximum possible areas of the object. Round your answer to the nearest whole square unit. The length and width of a book cover are 23.7 centimeters and 19 centimeters, respectively.

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.