Answer:
A,D
Step-by-step explanation:
The expression for the sum of m and a term depending on m will be m + 3(m - 11)².
<h3>How to depict the expressions?</h3>
The product of m and a multiple of m will be m(-8m).
A product of m and a factor not depending on m will be -3mn²
The difference between n and a factor depending on m will be:
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Answer:
29622 m^2
Step-by-step explanation:
SA = 2 ( lw+ wh+ lh) where l = length w = width h = height
SA = 2 ( 81*75+ 75* 56+ 81*56)
= 2 (6075+4200+4536)
= 2(14811)
29622
