16 is what percent of 20?

Find and classify the slope of the line through each pair of points. (2,,-16)

Arectangular prism is 3 meters long, 6 meters wide, and has a height of 9 meters. what is its surface area?

Jacob signs up to work for 2 1/2 hours at the school carnival. if each work shift is 3/4 hour, how many shifts will jacob work? (i just want to double check : |, for anybody that responds! : )