If a square is 81 square units, ow long is each side?

Convert 2000 swiss francs to dutch guilders

How do you determine whether a relationship represented as as graph is linear or nonlinear

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.