What is the length of the y-component of the vector shown below?
са. 15.0
ов. 20.7
ос. 77.3
od. 21.4

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.

Candy lives in the center of town. her friend darlene lives 28 miles to the east and her friend dana lives 21 miles north. approximately how far do dana and darline live apart ?

If chord ab is congruent to chord cd, then what must be true about ef and eg?