Answer: 5 or c
Step-by-step explanation:
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:
Step-by-step explanation:
A rhombus has equal angles opposite
Opposite sides equal.
2.20 kg + 1.90 kg
*1*
2.20
+1.90
4.10
Ans=4.10 kg
Answer:3.9
Step-by-step explanation:
you have to add the decimal to the exponent