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Mathematics

1 answer:

Sloan [31]3 years ago

8 0

Answer:

<u>Rectangle area:</u>

A = lw

<u>Given:</u>

l = 12 ft, A = 300 ft²

12w = 300
w = 300/12
w = 25 ft

<u>Perimeter is the sum of side lengths:</u>

P = 2 1/4 + 5 2/5 + 5 17/20 =

2 + 5 + 5 + 1/4 + 2/5 + 17/20 =

12 + 5/20 + 8/20 + 17/20 =

12 + 30/20 =

12 + 1.5 =

13.5 ft

Cost of a shirt = $19.99
Number of shirts = 6

<u>Total cost:</u>

$19.99*6 = $119.94

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