All four sides of the original square have length s.
Adding 3 to s results in s+3, the length of the resulting rectangle.
Subtracting 3 from s results in s-3, the width of the rectangle.
The area of the rectangle is (s+3)(s-3) = s^2 - 9 = 27,
and therefore s^2 = 36, and s = 6 square units.
Answer:
3x+13
Step-by-step explanation:
squares have 4 equal sides
12/4=3x
52/4=13
3x+13
is that 3rd option supposed to be what i put???
hope this helped
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Answer:
55-45=10 it's 10$ discount

Step-by-step explanation:
Answer:
150
Step-by-step explanation:
159 rounded to the nearest tenth is 160
160-10=150