The pyramid of khufu in egypt is estimated that the height of khufu was 147 meters at its completion. about how many feet high was khufu when it was completed? round to the nearest whole number

Atheater wants to build movable steps that they can use to go on and off the stage. they want the steps to have enough space inside so they can also be used to store props. how much space is inside the steps?

For the quadratic function [tex]y=(x+4)^2-1[/tex] , do the following: a) rewrite the function in the standard form, b) rewrite the function in intercept form, c) find the vertex, d) find the y-intercept, e) find the x-intercepts.

Two numbers have a sum of -19. one number is x. what expression represents the other number?