Answer:
800 ft, you should write ur own sentence tho
Step-by-step explanation:
520 - (-280) = 800
Answer:
Parallel: G and F
perpendicular: G & H, F & H
Step-by-step explanation:
G and F are parallel because they will never cross, where as both are perpendicular to H because they intersect at 90°
The answer would be a trapezoid.
Answer:
Mean = 4
Step-by-step explanation:

Sure, what's it's name?
Lemme know and I would be glad to help!