Find the area of each regular polygon. round your answer to the nearest tenth. show your work.
a. octagon with side lengths 5in.
b. hexagon with radius 5in

If n-9 is an even number what are the next three consecutive intergers

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When keisha installed a fence along the 200 foot perimeter of her rectangular back yard, she left an opening for a gate. in the diagram below, she used x to represent the length in feet of the gate? what is the value? a. 10 b. 20 c. 25 d. 30