Answer:
i would say b
Step-by-step explanation: if they all slept 4 hours a night then all 9 would have a total of 36 and a night would be 1 so 36 to 1
It would be (12,20) or (20,12) I don't know which one
Sine squared x + cos squared x is equal to 1
If he sang the same number of songs each month, he sang 80 songs per month.
960/12 (months) = 80 (songs per month)
The cost is roughly $89 per square foot.
12500÷1400=89.28571429
