imastarboy123

Write the resultant of the two vectors as an ordered pair. <-4,5> and <3,-6> my answer = [1,-3]

A boy lets out 150 feet of kite string. The string makes an angle of 64 degree with the ground. assuming the string is straight, how high above the ground is the kite? round to the nearest tenth of a foot. plz help I have no idea.