Solve the equation for the letter d: c = pi times d

Use composition to determine if (x) or h(x) is the inverse of f(x) for the limited domain x2-1.

Which of the following describes the graph of y--4x-36 compared to the parent square root function? stretched by a factor of 2, reflected over the x-axis, and translated 9 units right stretched by a factor of 2, reflected over the x-axis, and translated 9 units left stretched by a factor of 2, reflected over the y-axis, and translated 9 units right stretched by a factor of 2, reflected over the y-axis, and translated 9 units left save and exit next submit

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