Answer:
Look the square root up on the internet.
Step-by-step explanation:
Divide it up by 5 because 9+6=15
Or u could divide it up by 3
Algebraic expresion: 56-2x
V=pi*r^2*h/3
=> h=3V/(pi*r^2)
V=6pi^2 cm^3
r=3 cm
h=3V/(pi*r^2)=6*pi^2 / (pi*3^2) = 2pi cm
Height = 2 pi cm
15% as a decimal is 0.15
Multiply the amount of the bill by the percentage:
54.83 x 0.15 = 8.22
The tip was $8.22
