12 because db/ad = 3 and ab = 8
thus de+(de/3) is the answer
12 <- answer
Answer: The total cost to paint the mural will be $80.
First, we need to find the area of the trapezoid. The formula is one-half times the height times the sum of the bases.
0.5 x 6 (9 + 11) = 60 m^2
Each can will cover 12 m^2, so divide 60 by 12 to find that we need 5 cans.
The cost of each can is $16, so 5 x 16 = $60.
20 because 2 weeks is 28 day and all you have to do is do sum decimals
10 x 1 =10 0 x 0 =90 grorgi6