A line that is tangent to each of the two coplanar circles
6 is the answer because it is 6x therefore the gradient increases by 6 each time<span />
Answer:
9+10 =19
Step-by-step explanation:is that wat u wanted
Answer:
I think its 7.5 but I might be wrong
Step-by-step explanation:
A) x + y = 24
B) x^2 + y^2 = 306
A) x = 24 -y
Then substituting this into B)
(24 - y)^2 +y^2 = 306
576 -48y +y^2 + y^2 = 306
2 y^2 -48y + 270 = 0
x1 = 15
x2 = 9
