Answer:
p= 2r/m^2
Step-by-step explanation:
Dividing two negatives equals a positive:
(-63) / (-9) = 7
Answer:
8.42 inches per second
Step-by-step explanation:
421 divided by 50 i hope this helps
Answer:
(-4, 3] U (3, 8]
Step-by-step explanation:
The first lines range is (-4,3]
(the round bracket is because the -4 not included ( clear circle) and the square on because the 3 is included in the range ( the filled circle))
second line - range is (3, 8]
So its (-4, 3] U (3, 8]