I hope this helps you
square one side a
Area=a.a
49=a.a
7.7=a.a
a=7
Perimeter=4a=4.7=28
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Answer: </em></h3><h3><em> I think the first answer is S(t) = 2^t - 1 .</em>
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You will need 7 because 150 divided by 20 is 7
Answer:
:0 no one knows
Step-by-step explanation:
