Answer:

Step-by-step explanation:
we know that
If the lines m and n are parallel
then
----> by corresponding angles
solve for x

Answer:
4.020
4.030
4.021
4.006
Step-by-step explanation:
Answer: . Rotation about the y-axis by π
Step-by-step explanation:
Answer:
x=1/6
Step-by-step explanation:
3x+4=9x+3
isolate x
1=6x
1/6=x