a city manager wants to add a playground in a new city park. the rectangle below represents the plan for the dimensions of the rectangular playground.
w
x + 15

a. find the width (w) of the rectangle if the area of the rectangle is x2 + 18x + 45.
area= x2 +18x+45

b. find the dimensions (length × width) and the area of the playground if x = 8 yards.

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?