A circular plate had a diameter of 10cm. The rectangle table it sits on has dimensions of 5000mm by 3000mm. How many plates can it fit on this table? What is the percentage they cover?

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.