What would the unit rates be for a man who walked 20 mi in 5 h?

The formula for the volume of a rectangular prism is v = lwh. a rectangular prism has a length of 2y 3 and width of 5y. the volume of the prism is 20y 10 + 70y 4 . what is the height of the prism? show your work.

Ineed with number 6 , explain how to get 1978

Solve the system of equations using the substitution method. {y=−3x+7x=−2y−16 enter your answers in the boxes.