A car travels 140 in 4ℎ. Find the average rate of speed.

Tiara buys the pizza shown below: a circular pizza is shown. the edge of one slice is marked ab. what does the curve ab represent?

Abacteria population is tripling every hour. by what factor does the population change in 1/2 hour? select all that apply

Moira has a canvas that is 8 inches by 10 inches. she wants to paint a line diagonally from the top left corner to the bottom right corner. approximately how long will the diagonal line be?