Answer:
5
Step-by-step explanation:
∆FGH is similar to ∆JKH. Therefore, their corresponding lengths are proportional to one another. Thus:

GH = x + 15
KH = x
FH = 12 + 4 = 16
JH = 4
Plug in the values

Cross multiply


Subtract 4x from each side


Divide both sides by 12
x = 5
KH = x = 5
Answer:
(x^2)^(3/4)/7^(3/4)
Step-by-step explanation:
Answer:
False
Step-by-step explanation: