3ft per second on a still sidewalk (27/9) , 11ft on the moving sidewalk.(99/9)
Hope this helps!
Answer: l = 4 cm, w = 7 cm
Step-by-step explanation:
i think that this is it
Answer:
Please see picture below.
Step-by-step explanation:
(?) = (x - 3)(x + 3)
Step-by-step explanation:
[Attached]
Nevermind i see it. one sec