A and B are the vertices of a triangle.
A has coordinates ( 4, 6)
B has coordinates ( 2, -2)
C has coordinates( -2, -4)
D is the midpoint of AB
E is the midpoint of BC
Prove that DE is parallel to BC and prove each step of working?

Atrucker had a load of grain containing 2 tons. she unloaded 1 ton and 1,200 pounds at the warehouse. how much grain does she still have left on the truck?

What kind of bond pays interest which is exempt from tax?

Monica build a remote control toy airplane for science project to test the plane she launched it from the top of a building the plane travel a horizontal distance of 50 feet before landing on the ground a quadratic function which models the height of the plane in feet relative to the ground at a horizontal distance of x feet from the building is shown