lain and Zainab sold all the tickets for a raffle. 7 lain sold of the tickets and Zainab sold the rest. 20 What percentage of the tickets did Zainab sell?

Which of the following equations is of the parabola whose vertex is at (4, 3), axis of symmetry parallel to the y-axis and focus at (4, -3)? a.) y+3=1/24 (x+4)^2 b.)y-3=-1/24 (x-4)^2 c.)x-4=-1/24 (y-3)^2

Does anyone know how to do geometryme with this problem

Which of the following pair(s) of circles have las a common external tangent? select all that apply. a and b a and c b and c