To find area we multiple length by width
20 times 45 is 900
then multiply that by 2 because there are two floors that are that size
900 times 2 is 1800
the total area for both floors is 1800 square feet
Answer:
51 degrees
Step-by-step explanation:
Subtract 129 from 180 to get angle 1
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You divide each cost to the package for A. to find the better price