The dimensions for the net of a triangular prism are given in the picture in centimeters.
Which measurement is closest to the total surface area of the triangular prism in square centimeters?
A) 27 cm2
B) 23 cm2
C) 15 cm2
D) 13 cm2

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.

What number should be added to the expression x^2+3x+ in order to create a perfect square trinomial? 3/2 3 9/4 9

Which is f(5) for the function –2x2 + 2x - 3?