In the diagram below, the length of the segment AB is 10, the length of segment AD is 20, and the length of segment AE is 18. What is the length of the segment AC?​

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.

If y varies directly as x2 and y=6 when x=6, find the constant of variation.

Ametal rod is 2/5 meters long. it will be cut into pieces that are each 1/30 meters long. how many pieces will be made from the rod?