Answer:
Because it is a rectangle, the top and the bottom are different lengths than the sides. So therefore 6 chairs cannot fit on every sides.
Step-by-step explanation:
Answer:
(a+b,c)
Step-by-step explanation:
Note that the midpoint formula is:

Point A (0,0) and Point C (2a+2b,2c)
It follows that:

Answer:
A=4ft²
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Step-by-step explanation: