Answer:
A = 240 units²
Step-by-step explanation:
the area (A) of a regular polygon is
A = pa ( p is the perimeter and a the apothem )
here p = 8 × 6 = 48 ( an octagon has 8 sides ) and a = 10 , then
A = × 48 × 10 = 24 × 10 = 240 units²
How to factor quadratic expressions in General
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The slope of the line is -1.2
The Y-intersect is (0, 4)
I have also attached an image of what the graph would look like.
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