The length of a rectangle is 4 cm longer than its width. if the perimeter of the rectangle is 28 cm , find its area.

State whether weight is a function of height for the six students and explain. a. yes, height is a function of weight because two students weigh 165 pounds but have different heights. b. no, height is not a function of weight because two students weigh 165 pounds but have different heights. c. yes, weight is a function of height because for each value of height there is one corresponding value of weight. d. no, weight is not a function of height because there is not enough data to determine a function.

If f(x) =3x-2 and g(x) =2x+1 fins (f+ g) (x)

If a flying disk is 139 meters in the air and travels at an average of 13 m/s how long is it in the air