v varies directly with height means
v/h=k were k is a constant
or also h/v=k where k is a constant (this is a different k than previous)
so if h=12 and v=300 then
h/v=12/300=1/25=k
so the relationhip could be h/v=1/25
if you di v/h, then
v/h=300/12=25/1=25=k
so the relationship could be v/h=25
Answer:
9.4km
Step-by-step explanation:
6.2^2 +7.1^2 = x^2
so 38.44+ 50.41= 88.85
x^2= 88.85 so x = 9.4
Sorry if it's really confusing lol, if you need help i could explain it further but your answer is 9.4