A pyramid is placed inside a prism as shown. The pyramid has the same base area, as the prism but half the height, of the prism. What is the expression to the volume of the pyramid?

The width of a rectangle is half as long as the length. the rectangle has an area of 18 square feet. what are the length and width of the rectangle?

Ben frank is an electrician who installs lighting fixtures. he charges (in dollars) his clients 15h+40f15h+40f where hh is the number of hours worked and ff is the number of fixtures installed. how much does ben frank charge when he works 77 hours and installs 99 fixtures?

State if it is acute obtuse or right