Tim walked 16 laps in 40 minutes while jim walked ‘ laps in an hour and 15 minutes who is the faster walker

What is the first step of an indirect proof of a number that is divisible by two

Place the following steps in order to complete the square and solve the quadratic equation,

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.