3 and 17 that’s all there is to it, prime numbers are numbers that don’t divide by anything but itself and one
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)
A=90
B=53
The reason I am saying this is because you can see the 90 degree angle in A
I think your answer is the second one
best of luck
Answer:
1) 2(t+1)(t−7)
2) 7 months
Step-by-step explanation: