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KonstantinChe [14]
4 years ago
11

I need help with 2 questions please thank you.

Mathematics
1 answer:
yuradex [85]4 years ago
8 0
Kite:

10.2 x 8 = 81.6/2 = 40.8 ft^2

pentagon:

area = 1/2 x apothem x perimeter
perimeter = length of side x number of sides

pentagon has 5 sides, perimeter = 5 *20 = 100

area = 1/2 x 14 x 100 = 700 in^2

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2 years ago
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3 years ago
The sum of three numbers is 124. The third number is 3 times the first. The second number is 9 more than the first. What are the
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