What is the distance between points (-7, 8) and (2,8)? A 9 units B 4 units C 3 units​

When turned about its axis of rotation, which shape could have created this three-dimensional object?

(x-5)1/2+5=2 what is a possible solution?

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?