What is the value of x? 0.9(x+1.4)−2.3+0.1x=1.6 Help quick

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?

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?

Agallon of apple juice cost $7 a pack of eight 4.23oz box of apple juice $2.39 which is a better deal