Find the circumference and area of a circle with a diameter of 22 inches. leave your answers in terms of pi.

a. c = 11π; a = 44π
b. c = 22π; a = 44π
c. c = 11π; a = 121π
d. c = 22π; a = 121π

What is the volume of this container?

Item 1 which question could the expression 1000n answer? let n = the number of gallons of gas used. how many miles per gallon did the car get driving 1000 miles? let n = the number of grams of food needed for each dog. how many grams of food are needed to feed 1000 dogs? let n = the number of people at the show. how many empty seats were there at the show if there are 1000 seats at the theater? let n = the number of seats at the theater. how many empty seats will there by if 1000 people come to the show?

Perform the indicated operation. y^2 + 3y - 10 / 3y + 15