What is the area of a parallelogram that has a base of 12 3/4 in and height of 2 1/2

If ac = 12 and ab=7 is it possible that bc =10

Sal is tiling his entryway. the floor plan is drawn on a unit grid. each unit length represents 1 foot. tile costs $1.35 per square foot. how much will sal pay to tile his entryway? round your answer to the nearest cent.

Ben bowled 124 and 188 in his first two games. what must he bowl in his third game to have an average of at least 160?