Distance in geometry pls help !!

Write an equation in point-slope form for the line through the given point that has the given slope (-2,-7); m=-3/2

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

Perry observes the opposite parallel walls of a room in how many lines do the plains containing the walls intersect