Find the surface area of the prism. 8ft, 15ft, 17ft,20ft

The perimeter of a stage is 116 feet. it is 17 feet wide. how long is it?

Alonso walked with his friend andy one day, and wanted to compare their speeds. alonso walked 3 miles in one hour, and andy walked 2 miles in 2 hours. complete the table to graph the relationship for each person.

At oaknoll school, 90 out of 270 students on computers. what percent of students at oak knoll school do not own computers? round the nearest tenth of a percent.