Answer:

And replacing we got:

And the best option would be:
65.42 Inches cubed
Step-by-step explanation:
For this case we have the following info given:
represent the height of the cone
represent the radius
And the volume of the cone is given by;

And replacing we got:

And the best option would be:
65.42 Inches cubed
Answer:
81
Step-by-step explanation:
By subtracting -50-30 it will give you 81
Answer:
14
Step-by-step explanation:
The distance between two points is given by
d = sqrt( (y2-y1) ^2 + (x2-x1)^2)
= sqrt((-9-5)^2 + (-3- -3)^2)
= sqrt(( -14)^2 +(-3+3)^2)
= sqrt((-14)^2 +0)
= sqrt((14)^2)
= 14
Answer:
senior tickets sold: 12
child tickets sold:8
Step-by-step explanation:
Let
x= amount of senior tickets sold
y= amount of child tickets sold
For the first equation, it should look like:
200=14x+4y
For the second equation, it should look like:
92=7x+y
So this is a systems of equations problem. So I will use substitution as it is easier:
1.) Take one of the equations (in this case ill take 92=7x+y) and make one variable have a value, in this case ill isolate the y.


2.) Take the value of y and plug it into "y" into the other equation to solve "x"

<u><em>(editor's note:instead of dividing it by 14, I multiply by 1/14 as it would look complicated in the equation solving steps)</em></u>
3.) Then plug the value of "x" to one of the equations to solve for "y" (which I'll use the 92=7x+y)

Answer:
Step-by-step explanation: