Awet bicycle tire leaves a trace of water on the floor. the tire has a radius of 14 inches, and the bicycle wheel makes 3 full rotations before stopping. how long is the trace of water left on the floor? give your answer in terms of pi.

If 5x - 2 = -12, then x = a) -50 b) -4.4 c) -2.8 d) -2

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?

Given the equation −4  = 12, solve for x and identify if it is an extraneous solution.