Calculate the area of this trapezoid: 18 in
6 in
5 in
8 in
8 in
A 104 in
B 78 in
C65 in
D40 in

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.

Answer this question, only if you know the answer. 30 points and brainliest!

Angle mno is s rotated 180 degrees counterclockwise about the origin to form angle m’n’o’. which statement shows the measure of angle m’n’o’?