I need help with this pls 9.1k=63.7

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

Find the slope of the line passing through a pair of points

Convert the mixed numbers into improper fractions. convert the improper fraction to mixed numbers.