Jane is fencing in her backyard. the yard is a rectangular area where one side is the back of her house. The fence will go around only the 3 sides. The side opposite the house is the same length as the house, which is 40 ft. Jane will use 150 ft of fencing. Which equation can be used to decide how long each of the other two sides of her fence can be A. x+40=150
B. 40(x+40)=150
C. 40x=150
D= x+x+40=150