A right prism with square bases has a height of 20 centimeters and a volume of 800 cubic centimeters which statement describe the prism? Select three options

Which best explains why this triangle is or is not a right triangle ?

Kristen is wrapping presents for the holidays. she has a box that measures 4 ft. x 2 ft. x 2 ft. how many square feet of wrapping paper does she need to cover the box without overlapping?

What is the equation of a line that passes through points (0, 4) and (-4,-8)?