Answer:
Option 1, 2, and 4 are correct. Option 3 is incorrect.
You could do 228/6 = 38
2280/60 = 38
hope this helps you
279ft/9sec = xft/1sec
Cross multiply to get
9x = 279 divide by 9
x = 31
31 feet per second
HARD!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Answer:
A) 180º
Step-by-step explanation:
i wont be symmetric at 90º or 270º or 120º or 240º. and it has rotational symmetry