D is the right answer, you got it right
To name a plane, you just need three non collinear points on the plane. So plane p could be named AED, ACB, ACE, etc.
Answer: is (B) 1,500 cubic yards
Answer:
B) XY is the transversal for WX and YZ
Step-by-step explanation:
XY is the transversal because they both intersect there.
A is wrong because they are perpendicular not parallel
C is wrong because parallel line never intersect nor touch one another
D is wrong because there're not perpendicular
In the attached figure you can see the result of all the instructions. As you can see, the missing side is CD, i.e. the segment that connects (-2, 0) and (-2, 4).