9514 1404 393
Answer:
r = ±√47
Step-by-step explanation:
-7r^2 = -329 . . . . given
r^2 = 47 . . . . . divide both sides by -7 (multiplication property of equality)
r = ±√47 . . . . square root both sides (square root property of equality)
Answer is C.
All real numbers
hope it helps
I would probably just do 91 times 60 since 60 min is 1 hour
Answer:
13
Step-by-step explanation:
