1. 504=3x
x=168
2. 64=20m
m=3.2
Answer: A) 66 In
Step-by-step explanation:
2 sides are 23 Inches
2 Sides are 10 Inches
So you add 23 + 23 + 10 + 10 = 66 to get the perimeter
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Below are the choices that can be found from other source:
<span> −7
20
20 square root 449 over 449
negative 7 square root 449 over 449</span>
The answer seems to be the third one which is 20 square root 449 over 449.
The identity property. the same applies for n*1=n.