What are the measures of center for a data set?

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.

What is the total surface area of this square pyramid?

Rationalize the denominator- 12x/√x-10