X=rcos(t), y=rsin(t). so y/sin(t) = r => csc(t) = r/y. so for now we have r*(r/y)=8. To solve for r, do x^2 + y^2 = r^2, so r=sqrt(x^2 + y^2). So we have sqrt(x^2 + y^2<span>)*(sqrt(x^2 + y^2<span>)/y</span>)=8, or (x^2+y^2)/y = 8, or x^2/y + y = 8.</span>
Answer:
Sorry but how am I supposed to know?
Answer:
D (35)
Step-by-step explanation:
15|15
30|17
45|20
60|24
75|29
90|35
From 15 to 17 you add 2
From 17 to 20 you add 3
From 20 to 24 you add 4
From 24 to 29 you add 5
From 29 to 35 you add 6
Answer:
Step-by-step explanation:26 divided by 2 = 18
purple = 18
blue=18
purple = 18-4 = 14