The equation would be x+3x(10+2x)=142
The sides are 22cm , 54cm and 66 cm.
Volume of a cylinder = PI x r^2 x H
r = 4 so r^2 = 4^2 = 16
h = 3
Volume = 3.14 x 16 x 3 = 150.72 ft^3
it doesn't say how to round the answer so you may need to round it
Answer: Total number of students will be 112.
Step-by-step explanation:
Since we have given that
The ratio of boys to girls in the top 10% of their class at Bixby High School was

So, Let the number of boys be 3x
Let the number of girls be 5x
According to question,

So, total number of students will be

Hence, Total number of students will be 112.