Answer:
No. The actual total surface area is double that: 108 in².
Step-by-step explanation:
The area Charlotte has computed is the area of the faces you can see. There are three other faces you cannot see that are the same size. So, the total area is double the amount Charlotte has computed.
A = 2(LW +H(L+W)) = 2(6·4+3(6+4)) = 2(24+30) = 2(54) = 108 . . . . sq in
Answer:
C (a, b) is the cordinates of point c.
Perpendicular, slope is reciprocal and opposite
so answer is C. -7
Answer:
-12
Step-by-step explanation:
Convert the mixed number to an improper fraction.
-2
= 
To divide, just multiply by the reciprocal.
So -2
÷
becomes
÷
Now you can multiply straight across.
×
= 
And simplify.
= -12
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