Lol free points does anyone know wtaf my teacher is doing

5/6+7/8what is the answer sealsdbdbshd

What is the solution to the equation? k/6.4=8.7 2.3 5.568 15.1 55.68

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