Answer:
8 cause ur adding 3 and 1 to get 4 then multiplying by 2 and u get 8. Hope this helps bye!
The answer is 65
H^2 = 4^2 + 3^2
H^2 = 16 + 9
H^2 = 25
H = √25
H = 5
Answer: Solving for P
P= 3.1