Which of the following shapes have an area of 48 square feet? select all that apply.

a scalene triangle with a base of 8 feet and a height of 6 feet.
a rectangle with a base of 19.2 feet and a height of 2.5 feet.
a parallelogram with a base of 16 feet and a height of 3 feet.
a right triangle with a base of 9 feet and a height of 10 2/3 feet