If n=5,then 9^8/9^n is equal to? a) 1 b) 9^2 c) 9^3 d) 9^13

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.

Which property is illustrated by the following statement? if hxa rgi, then rgi hxa.

2. explain in words how you plot the point (4, −2) in a rectangular coordinate system.