(25 POINTS) Find the coordinates of the missing endpoint if E is the midpoint of DF such that F(2,9) and E(-1.5,6)

How do i do endpoint endpoint

A3-dimensional figure has a square base and 4 lateral faces that meet at a point. explain the difference between the cross sections when a slice is made perpendicular to the base through the vertex, and when a slice is made perpendicular to the base and not through the vertex

Sum of the interior angles of a pentagon

42. if 20 men can eat 200 kg of wheat in 40 days, then 10 men can eat 300 kg of wheat in how many days? a) 120 days b) 60 days c) 80 days d) none of these