While hiking on the grand canyon you realize your elevation is 2,400 ft. is this elevation below sea level?

Given: △abc, ab=15, bd=9 ad ⊥ bc , m∠c=30°. find: the perimeter of the triangle.

If x = 12 and y = 3, what is the value of x - y 2? 81 6 3 18

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.