An elevator goes up at a rate of 17ft, 34ft, 51ft, 67ft, and 85ft after 1 sec, 2 sec, 3 sec, 4 sec, and 5 sec respectively. Is this proportional?

The vertices of a triangle are a(7,5), b(4,2), c(9,2). what is m

The height of a flare fired from the deck of a ship in distress can be modeled by h(t)= -2(8t^2-52t-28), where h is the height of the flare above water and t is the time in seconds. a. find the time it takes the flare to hit the water.

The average length of a king cobra is 3.7 m. the record length is 1.88 m longer than the average. how long is the record holder?