11 and 6 ! Hope I could help!
Answer: I got answers A, B and E
Step-by-step explanation:
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Answer: 
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3*sqrt(7)
3 times the square root of 7
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Explanation:
I'm assuming the V stands for square root. You can write sqrt(63).

The idea is to factor 63 in such a way that one factor is the largest perfect square possible, that way we can pull the root apart to simplify as shown above. The rule I used for the second step is 
The complete question in the attached figure
calculate the surface area----------- > S
S=2*[6*2/2]+[3.5*2]+[3.5*6]+[6.3*3.5]= 62.05 in²
the answer is 62.05 in²
New value =
29,000 + Percentage increase =
29,000 + (- 5% × 29,000) =
29,000 - 5% × 29,000 =
(1 - 5%) × 29,000 =
(100% - 5%) × 29,000 =
95% × 29,000 =
95 ÷ 100 × 29,000 =
95 × 29,000 ÷ 100 =
2,755,000 ÷ 100 =
27,550