Find each sum. 1)-9+(-2) 2)3.2+1.4 3)5.1+(0.7) 4)-2.2+(-3.8)
2 answers:
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Answer:
l=48, w=20
Step-by-step explanation:
Let the width of the pool be w feet, then the length will be:
The area of the pool is 960 square feet.
This means that:
Expand and rewrite in standard form to get:
Factor to get:
We discard the negative value because magnitude is positive.
This means