5b^3 sq rt of a
There's not enough a's
The answer for your question is A
10.5÷3.5 = 3
6x3 = 18
18 feet is your answer (hope this helps)
12 inches in a foot.
6in+2in+4in+6in= 18in (one and half feet)
3+8+2+1= 14 feet
The answer is 14 feet 6 inches.
I hope this helps!
~kaikers