The parallelogram shown below has an area of 140 units2. 5
10
12
Find the missing base.

What is the quotient of -3/8and-1/3?

Aperpendicular bisector, cd is drawn through point con ab if the coordinates of point a are (-3, 2) and the coordinates of point b are (7,6), the x-intercept of cd is point lies on cd.

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.