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:
![8 \frac {3} {4} = \frac {4 * 8 + 3} {4} = \frac {32 + 3} {4} = \frac {35} {4}](https://tex.z-dn.net/?f=8%20%5Cfrac%20%7B3%7D%20%7B4%7D%20%3D%20%5Cfrac%20%7B4%20%2A%208%20%2B%203%7D%20%7B4%7D%20%3D%20%5Cfrac%20%7B32%20%2B%203%7D%20%7B4%7D%20%3D%20%5Cfrac%20%7B35%7D%20%7B4%7D)
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:Graph C
Step-by-step explanation:
The answer is
the first one is x= 18.98
a^2+b^2=c^2
8 cm^2+17 cm^2= x^2
64+289=x^2
√x^2= √353
x=18.89
<span><span>the second one is x= 18.7
a^2+b^2=c^2
7 m^2+ x^2= 20 m^2
49 m+x^2=400 m
-49 -49
</span></span>√x^2=√352
<span><span>x= 18.7
Hope this helps!</span></span>
Answer:
Where is the graph my friend??
Answer:
A
Step-by-step explanation:
Greater than 300 so >300