You dont have anything that we can answer to.
Answer:
Step-by-step explanation:12
11x11=121
You have to minus the 3 feet of the door = 118
Hope this helps.
Answer:
d. c = 100; (x – 10)²
Step-by-step explanation:
Note that (x+a)²=x²+2ax+a².
In our case, 2a=-20, so 'a' must be -10.
Since c=a², and a=-10, c=(-10²)=100.
Since a=-10, the perfect square is (x – 10)²
Just the first one, r is 4x+2, and h is 5x+4, plug them into the formula pls
