Answer:
<h3>20.6 ft</h3>
Step-by-step explanation:
You must use the trigonometric function.
In this case, it will be tangent.

We have


Substitute:

<em>multiply both sides by 20</em>

Tree height is r + 5.
Therefore

Answer:
b = 8.9
Step-by-step explanation:
( 12^2 - 8^2 )
(144 - 64)

b= 8.9
300 x 0.02 x 5 = 30
answer
<span> interest will $30 in the first 5 years</span>
90=l+l+w+w
90=28+28+w+w
90=56+2w
34=2w
17=w
The width of the playground is 17.