Complete the point-slope equation of the line through (-1,6) and (1,5). use exact numbers. i need an answer !

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

What is the volume of this container?

Write the slope intercept equation for line ab.