If a square has an area of 45 square units its side has a length of

units. Is that a perfect length? I don't know, but I know it's perfect for a square whose area is 45.
Answer:
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Step-by-step explanation:
Answer:
Its definitely B 84.5
I took the test
Step-by-step explanation:
<span>5a + 2 = 6 - 7a
5a + 7a = 6 - 2
12a = 4
a = 4/12 = 1/3
</span>
Answer:
Mabe C? I'm not positive but I am on a test myself