Mateo built the skateboard ramp below and filled it with pebbles to make it more stable.

A rectangular prism with a length of 1.5 feet, width of 4.8 feet, and height of 2 feet. A triangular prism with a triangular base with base 2 feet and height 2 feet. The height of the prism is 4.8 feet.

Which statements are true about the ramp? Select two options.