-7 is the missing exponent
Equation is 112= 14x
x= 8
mulan worked for 8 hours
Answer:
<em>Surface Area for cube: 263 inches^3</em>
Step-by-step explanation:
<em>Formula: 2lw + 2lh + 2wh</em>
<em>2(6 1/2)(3) + 2(6 1/2)(7) + 2(3)(7) =</em>
<em>39 + 182 + 42 =</em>
<em>263 inches</em>
<em>Hope This Helps! :-)</em>