Yes - you can't have half a person.
Answer:
8.5
Step-by-step explanation:
42:14
3x12=36 in
36+6=42 in
d≈7.07
Using the formulas
P=4a
d= \sqrt{2} a
Solving ford
d= \sqrt{2} P/4=2·20 /4≈7.07107
x = 8
51° = 4x + 19
32° = 4x
8 = x
