Find arc jlm21. 2nd question is (15x-26) & 26 degrees

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

Tan198=asin164=? how to solve this? ?

Which graph represents the same relation is the sa which graph represents the same relation as the set {(-3-2)}