For this case we have that each student takes 8 \ frac {3} {4} minutes to perform and play 3 songs. Then, we convert the mixed number to a fraction:

Thus, each student takes
minutes.
If there are 9 students in the recital then we have:
minutes.
Thus, the recital lasts at least 78.75 minutes.
Answer:
The recital lasts at least 78.75 minutes.
Answer:
two dimensional triangle
Step-by-step explanation:
im not smart but im pretty sure its that
Answer:
trigonometry
Step-by-step explanation:
hopes this helps
Answer:
71
Step-by-step explanation:
8²=64
64+7=71
I hope this helps!
Answer:
its would prob be 100 / 4
Step-by-step explanation: