Reflect RST across x-axis and then rotate counterclockwise 270° (give the final coordinates as ordered pairs in (x, y) form) help please

The circumference of a redwood tree trunk is 20π ft, and it is 100 ft tall. what is the approximate volume of the redwood tree trunk? 1,000π ft3 10,000π ft3 4,000π ft3 40,000π ft3

15 there is a line that includes the point 0,10 and has a slope of 7/4. what is it’s equation in slope intercept form

Askateboard ramp is in the shape of a right triangle what is the height of the ramp