Teresa went on a vacation for 9 weeks last summer. how many days long was teresa's vacation?

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

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Asap! will mark brainliest! ( respond asap, it's urgent! : )) what is the slope for equation y =-3x + 8