Answer:
10
Step-by-step explanation:
10x2+10
=10(2x+1)
1) In order to solve the equation n/6 = -11.9, you must
multiply by 6.
2)

3)

4)

5)
Known :
w = 12 feet
h = 18 feet
V = 3.240 feet³
Asked :
l = ...?
Answer :
V = l × w × h
3240 = l × 12 × 18
3240 = 216 l
l = 3240 ÷ 216
l = <u>1</u><u>5</u><u> </u><u>feet</u>
So, the length is 15 feet
<em>Hope it helps and is useful</em><em> </em><em>:</em><em>)</em>