What is the solution of the portion 5/7=m/56
1 answer:
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The change is given by the difference between how much you paid and how much you actually had to pay. For example, if you pay with a $50 bill and you had to pay $13, your change will be dollars.
In this case, we have
So, Gabriel's mistake was to leave the negative sign to the "-2" at the end of the expression, instead of flipping it to positive "+2" when subtracting it.
Answer:
C.
Step-by-step explanation:
We proceed to solve for by the Pythagorean Theorem:
(1)
There are two different solutions:
,
A solution of is considered realistic when the length of every side of the triangle is a not negative number.
The only realistic set of solutions is for , and the radius of the circle is represented by the line segment
:
And the area of the circle () is calculated from the following formula:
The correct answer is C.