A cylinder has a diameter of 10 units. Its radius is ___
units. If its height is twice its radius, its height is
___ units. Its volume is about
___ cubic units.
Radius: 2, 5, 10, 20
Height: 2, 5, 10, 20
Volume: 157, 250, 500, 785

Afarmer has a large field that is x feet in length. he wants to fence in a rectangular section in the middle of the field , leaving a length of 100 feet of open field behind each end of the fenced rectangle. he also wants the width of the fenced-in space to be 100 feet less than its length. find the expressions to represent the length and width of the fenced section of the field

3. a sum of $2700 is to be given in the form of 63 prizes. if the prize is of either $100 or $25, find the number of prizes of each type.

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