Determine if this is a function or not based on the graph
O yes
O no

You decide instead to take the train there. the train will take 135 minutes. convert this into hours and minutes.

How many triangles can be drawn with side lengths 4 centimeters, 4.5 centimeters, and 9 centimeters? explain

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.