On a city map drawn on a coordinate plane, the city park is located at (4, 9) and the school is at (20, 9). what is the distance between the park and the school in the map units?

27 is what percent of 108? 27 is % of 108

Find the value of x for which the lines are parallel.

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.