Answer:
25.50 depending on what you rounding to
Step-by-step explanation:
.
Answer:
8
Step-by-step explanation:

Find: x
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Also equals to:

In that case, we can divide by
on both sides.

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÷
÷
x= 8
I believe what you are wanting is f(x)= x+5.
Answer:
the answer is DBC=90°
because the midpoint of the perimeter of quadrilateral is B