The area of rectangle abde is 270 square inches. the rectangle is rotated about a line that passes through points c and f.

which best describes the resulting three-dimensional shape?

a rectangular prism with an edge length of 9 inches
a rectangular prism with an edge length of 18 inches
a cylinder with a base radius of 9 inches
a cylinder with a base radius of 18 inches

If rt is greater than ba, which statement must be true ?

Someone answer asap for ! a ball is rolled down a ramp. the height, f(x), in meters, of the ball x seconds after it is released is modeled by the function f(x) = x²- 10x + 25 for all values of x from 0 to 5. which statement about the ball is true? a. the maximum height of the ball is 5 meters b. the height of the ball increases from 0 to 5 meters above the ground. c. the ball has traveled 5 meters when it reaches the bottom of the ramp. d. the ball has been traveling for 5 seconds when it reaches the bottom of the ramp

Solve for x where 0 equation: cot^2x+2cotx+1=0