C. 40
30x30=900
40x40=1600
total of 2500 take the square root and your left with 50 so everything balances out
18 - 5z + 6z > 3 + 6
18 + z > 9
-18 -18
z > -9
8:23, after 45 minutes is technically 8: 68
however, the hour ends at 60 minutes, so your true answer is 9:08 pm
hope this helps
Answer:
C
Step-by-step explanation:
y= 60(2)+10
y=130
y=65(2)
y=130
