What’s the mean of 75,84,92,79,85,77

Asailor is looking at a kite. if he is looking at the kite at an angle of elevation of 36and the distance from the boat to the point where the kite is directly overhead is 40 feet, how high is the kite?

How many real-number solutions does the equation have? -4x^2 + 10x + 6 = 0 a. no solutions b. two solutions c. infinitely many solutions d. one solution

Benjamin is making bow ties. how many 1/2yards lomg bow ties can he make if he has 18 feet of fabric?