Brooke paints the outsides of the square walls and triangular ceilings of her treehouse. What area does she paint? Enter to your answer in the box

252 ft^2

Explanation: The area of a square is 36, there are five squares which equals 180. Then you have to add the area of the four triangles, which one triangle has the area of 18. Which equals 72 for all the triangles. If you add 180 and 72 it equals 252

The answer would be 13.5 minutes.

Aand b are correctly balanced reactions. they have the same number of atoms in both sides of the reaction