PLS HELP IM TIMED! The volume of a right square pyramid is 80 cubic feet. If the sides of the base are doubled, but the height remains the same, what is the new volume of the pyramid?

- A) 160 ft.3
- B) 180 ft 3
- C) 240 ft 3
- D) 320 ft 3

Ascientist has 50 grams of a radioactive element. the amount of radioactive element remaining after t days can be determined using the equation (1) after two days the scientist receives a second shipment of 50 grams of the same element. the equation used to represent the amount of shipment 2 remaining after t days is 10) - 50 which of the following is an equivalent form of the expression for the amount remaining in shipment 2? what’s the answer?