the probability of breaking a window while playing baseball in the backyard is 0.78. what is the likelihood that a window will be broken?

Ineeeeed this is due tomorrow and i dont know the answer can you find all the exponents

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

9/10 divide by -3/15 as a mixed number