it cannot be simplified, only rounded. THis rounded as a fraction is "7 7/10"
Answer: 6
Step-by-step explanation: Gets x by itself.
The area of the base (six triangles with a base 15m and a height 7.5√3m):

The area of side walls (six triangles with a base 15m and a height 12m)

The surface area:
Answer:
$20.06
Step-by-step explanation:
17 x 0.18 = 3.06 Multiply the cost by the tip percent
17 + 3.06 = $20.06 Add the tip amount to the original cost