Rotate point PP counterclockwise about the origin by the given angle. State the coordinates of P'P′.P\left(3,0\right);90°P(3,0);90 °

50 ! pls ! 12.  building codes regulate the steepness of stairs. homes must have steps that are at least 13 inches wide for each 8 inches that they rise.

a. discuss how to find the slope of the stairs.
b. describe how changing the width or height affects the steepness of the stairs.

Asphere has a diameter of 10 in. what is the volume of the sphere?

Identify the number as a rational or irrational.explain. 127