6. QRST is a parallelogram. Find y.

A. 15
B. 14
C. 13
D. 12

Of four points are collinear, they are also coplanar

You give a $4 tip for a meal that cost $22. approximately what percent of the bill was your tip?

Tamar is measuring the sides and angles of tuv to determine whether it is congruent to the triangle below. which pair of measurements would eliminate the possibility that the triangles are congruent