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:
A) 25
B) 4
C) 0.25
Thank you and please rate me as brainliest as it will help me to level up
Answer:
4.1 and 4.2
Step-by-step explanation:
or 4 and 5
Answer: 0.68
Step-by-step explanation:
just took test and got it right
