Answer:
D
Step-by-step explanation:
Answer:
x = 8 when y = 8
Step-by-step explanation:
explanation is in the image
Answer:
<u>Colinear points</u>: Points that lie on the same line.
<u>Coplanar points</u>: Points that lie in the same plane.
<u>Plane</u>: a flat, 2D surface with no height.
1. Three colinear points: A, B, E
2. Four coplanar points: A, B, C, E
3. A plane containing E: plane S
4. Two points and a line that lie in Plane T: Points F & G, Line L
5. Two planes that contain l: S and T
Answer:
x^2 +4x -21 thats the answer if you foil the expression, and it is put in standard form