The perimeter of a rectangle is 72 meters. The width of the rectangle is 4 meters less than the length. Find the length and width of the rectangle. (Use I for the length)
e meters
le - 4) meters

Awrestling tournament begins with 128 competitors. in the first round, each competitor has 1 match against another wrestler. the winner of each match moves on to the next round until there is a winner. write a sequence in which the terms represent the number of players still in the tournament at the end of each round. describe the sequence? how many rounds are in the tournament?

Ten times the square of a non-zero number is eqaul to ninety times the number

The population of a small rural town in the year 2006 was 2,459. the population can be modeled by the function below, where f(x residents and t is the number of years elapsed since 2006. f(t) = 2,459(0.92)