Four tangents are drawn front e to two concentric circles. a, b, c, and d rare the points of tangency. name as many paris of congruent triangles as possible and tell how you can show each pair is congruent.

If you need an equation, it would be y=2x+8, y would be how long it grew, x being weeks.if you need how long he was asleep, it would be 4 weeks if he started with no beard, the equation would be x=8÷2if he did have a beard before hand, the equation would be 2w+x=8

J= r + 9 because since jessica rode 9 more miles than roger, you add 9 miles to rogers mileage.