Answer: 9:10
Step-by-step explanation:
15 minutes is a quarter of an hour. Add that to the time school starts and it gives you 9:10. Let me know if you have any questions and I'll try my best to help. :)
The answer is the second choice. First find the percentage of boys who prefer green which is 33%. Then find the percentage of girls who prefer red which is 36%.
B I would guess it’s kinda hard to understand
You would multiply by

.
When you rationalize the denominator, you multiply by the conjugate of the denominator. The conjugate is the same numbers and radicals, but with the sign of the radical switched.