Solution:
Given the expression:

This expression is evaluated as

Hence,

is evaluated to be 25
Answer:
The height is 12 feet.
Step-by-step explanation:
The formula for area of a triangle is 1/2 ⋅ b (base) ⋅ h (height).
Now let's plug in the numbers.
According to the word problem, the base is 12 feet.
As of now, our equation is: 1/2 ⋅ 12 ⋅ h
The only number times 1/2 that would give you an answer of 72 is 144.
12⋅12 = 144.
This means the height is 12.
And, 1/2 ⋅ 12 ⋅ 12 ⋅ = 72.
Because the area of the triangle is 72, 72 is the number we are looking for.
Therefore, the height is 12.
I really hope this made sense, it was a bit rushed.
For this problem you would simply multiply the number 62 by 1.25. I hope this helps, and if so have a nice day! If you have further questions please ask. =)
Therefore the answer is D. (x + 1)(x2 + 2)
17+3=20
740/20=37 Classes
37 classes x 3 faculty members=111