Answer:

Step-by-step explanation:
Since line m is parallel to line n, therefore:
(consecutive interior angles are supplementary)
Solve for x
Add like terms

Add 7 to both sides


Divide both sides by 11


Answer:
idk
Step-by-step explanation:
Answer:
Perimeter=48.497
Volume=997.661
Step-by-step explanation:
Perimeter:

Volume:

Answer:
16.5
Step-by-step explanation: