22 rides would be needed Explanation: one ride takes 6 kids and there are 130 kids 20 rides would take 120 21 rides would take 126 and since you can’t have kids without a ride and you can’t cut a ride into pieces there must be 22 rides
Answer:
80
Step-by-step explanation:
20 x 4 = 80
Volume of the oblique cone: 432π cm³
Step-by-step explanation:
The volume of a cone is given by:

where
b is the area of the base
h is the height
The area of the base can be written as

where r is the radius of the base. Substituting into the 1st equation,

For the cone in this problem, we have:

Substituting into the formula, we find the volume:

Learn more about volume of figures:
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$346/100=$3.46 =1% of $346. So, giving 10% discount we $3.46*90=$311.40
Again, $311.40/100=$3.114, providing, 10% discount we get $3.114*90=$280.26.
The net cost after the series discount is $280.26
Please add the three rational numbers, as I cannot solve.