Given a plane, how many unique pairs of parallel lines can be drawn on the plane? a. zero b. one c. two d. infinitely many

In the polynomial below, what number should replace the question mark to produce a difference of squares? x2 + ? x - 36

Complete the steps, which describe how to find the area of the shaded portion of the circle. find the area of the sector by multiplying the area of the circle by the ratio of the to 360. subtract the area of the triangle from the area of the sector.

How long does it take natsumi to clean up after she is done? table: .area time30. 245. 2.7560. 3.5