11x11=121
You have to minus the 3 feet of the door = 118
Hope this helps.
B would be correct the -3 x and 3 x cancel out
Answer:
See below and image
Step-by-step explanation:
180 + 48 = 228
180 + 55 = 235
Answer:
x=0, - 9
Step-by-step explanation:
x^2+9x=0
x(x+9)=0
x=0 or x=-9