D would be the answer ^^ Hope this helps!! :) Good luck
10+4x=5(x-6)+
x=7
I hope this helps
Answer: 1017.88
Step-by-step explanation:
Hope it is right
Answer:

Step-by-step explanation:
Use the Pythagoran Theorem
A. 81 because the formula for surface area is 2(wl + hl + hw)
So the formula filled in is 2( 1 1/2 x 3 + 2 x 3+2 x 1 1/2 ) = 27
and 27 x 3 = 81