-6(1 + 7k) +7(1 +6k) 5-2
Solve each inequality

Find the length of the following tangent segments to the circles centered at o and o' whose radii are 5 and 3 respectively and the distance between o and o' is 12. what is the tangent segment of cd?

Two lines parallel to a third line are parallel to each other. always sometimes or never

The line containing the midpoints of the legs of right triangle abc where a(-5,5), b(1, 1), and c(3, 4) are the vertices.