C. multiplication (the 8 x 9 within the parenthesis)
Answer:
the answerrrrrrrrrrr is 3(x+5)^2
Answer:

Step-by-step explanation:
move the 2l to the other side by subtracting 2l on both sides. you get P - 2l = 2w. now divide both sides by 2 to get the answer.
Answer:
A = 54 units ^2
Step-by-step explanation:
The area of a triangle is
A = 1/2 bh where b is the base and h is the height
A = 1/2 ( 18) * ( 6)
A = 54 units ^2
The height of the tower roughly equals 41.421 meters.