They are on opposite sides of zero because one number is negative and one is positive
Answer
4000
900
0
7
Step-by-step explanation:
Not so sure about the answer though
Let
x---------> the thickness of the frame in feet
At-------> Area of the mirror and the frame in square feet
we know that
------> equation
--------> equation
equate equation and equation
therefore
the answer is the option
Answer:
706.86ft²
Step-by-step explanation:
A=πr2=π·152≈706.85835ft²
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