$105 because 35+45+25=105.
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Answer:
-22 1/2
Step-by-step explanation:
-2 1/2 *s
Let s = 9
-2 1/2 (9)
Change to an improper fraction
-5/2 *9
-45/2
Change back to a mixed number
-22 1/2
Answer:
73.4846922835 = 73.5 and no it is not a perfect square 5400/100 = 54