Answer:
<h2>W = -36</h2>
Step-by-step explanation:

11 pt. = 176 oz.
(Double-check if this doesn't sound correct)
Pythagoras theoram? use it here!
That is,
H² = 15² + 4²
H² = 225 + 16
H = √241
H = 15.5
You should opt for 15.5
P.S: Best of luck for your test! ;))
The answer is 4,162 for 564+3,598