Help! (New User, sorry for the picture being badly taken!) Use The diagram to find the corresponding parts.

Segments LM corresponds to segment ___.
A: ML
B: RQ
C: PQ
D: RP

Angle R corresponds to angel___.
A: M
B: N
C: L
D: P
(Thanks in advance!)

Adecorative window is made up of a rectangle with semicircles at either end. the ratio of ad to ab is 3: 2 and ab is 30 inches. what is the ratio of the area of the rectangle to the combined area of the semicircles? possible answers: a. 2: 3 b. 3: 2 c. 6: π d. 9: π e. 30: π

Tom can paint the fence in 12 hours, but if he works together with a friend they can finish the job in 8 hours. how long would it take for his friend to paint this fence alone?

The median am of triangle ∆abc is half the length of the side towards which it is drawn, bc . prove that triangle ∆abc is a right triangle, and find angle mac and abm