Answer:
Step-by-step explanation:
Given that,
y varies directly as x. It means,
y = kx
Where
k is the constant of variation
or
So, the constant of variation is .
28
Tan-1(8 / 15)
16.40X37.5=615
615X50=30,750
Your answer is A
25 and 20
p²=24²+7² ⇒ p²= 625 ⇒ p=25
q²=p²-15² ⇒ q²=625 - 225 ⇒ q²=400 ⇒ q= 20