John, Nafisa, and Sophia work in a bookstore. Nafisa makes $9.60 per hour. Sophia makes 15% less than Nafisa. How much does Sophia make per hour?

50 ! pls ! 12.  building codes regulate the steepness of stairs. homes must have steps that are at least 13 inches wide for each 8 inches that they rise.

a. discuss how to find the slope of the stairs.
b. describe how changing the width or height affects the steepness of the stairs.

The graph shows the distance kerri drives on a trip. what is kerri's speed?

The tile along the edge of a triangular community pool needs to be replaced? ?