The answer is 3 (or 3.08)
5/2 * 6 = 15
h/6 * 6 = h
so
h = 15
The school is 15ft tall
Just use the formula:

Then, plug in numbers:

And that would be your answer: 3/5 is the slope.
See, pls, this:
If ∠y=∠CBD, then in
ΔABX: ∠A=40°; ∠X=90° ⇒ ∠ B=180-(40+90)=50°.
∠B of ΔABX=∠CBD=∠y=50°.
Answer: 50°.
We have to divide 3 1/2 by 1 3/4:
3 1/2 : 1 3/4 = 7/2 : 7/4 = 7/2 * 4/7 = 2
Answer:
A ) 2 bricks are in the stack.