<span>By the Pythagorean theorem:
#1
</span>
<span>
#2
</span>
<span>
#3
</span>
<span>
</span>
Answer:
a. 38.5 square feet.
Step-by-step explanation:
11*7 = 77
77/2 = 38.5
Hope this helps! Good luck with your work.
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Answer: x = 1 , y = 5
Step-by-step explanation:
The answer is 19m^2 , 333m^2 , 129m^2 , 32m^2