Point a is at (-6,5) and point m is at (-1.5, -1).
point m is the midpoint of point a and point b.
what are the coordinates of point b?

Apositive number a or the same number a increased by 50% and then decreased by 50% of the result?

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

The measurement of one angle of a right triangle is 42° what is the measurement of the third angle? (there is no picture)