Ashley can help his father and it is a very easy that she can solve for the triangular portion of the roof by using the formula of the area of a triangle which is equivalent to A=1/2*H*B. Ashley needs to measure the length of both base and height of the triangular portion of the roof. Then, she can proceed with the equation.
6(G+9)
you have to use the distributive property.
6*G=6G
6*9=54
answer is 6G+54
i wasted 4/5 of my gas for my brother
Use desmos the graphing tool to figure it out! Good luck!