The formula for volume is base×height×width
Answer:
line 1 and 2 = Perpendicular
line 1 and 3 = Perpendicular
line 2 and 3 = Parralel
Step-by-step explanation:
Using Desmos to put in the equations, it shows that it's the answer I provided above.
Steps:
1. Subtract 1 from both sides
2. 3x=9
3. Divide both sides by 3
4. Your answer is
X=3
Thay are 2 point coplanar with point A,B and R