A department store buys 200 shirts at a cost of $1,600 and sells them at a selling price of $10 each. Find the percent markup.

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?

Aadc is formed by reflecting aabc across line segment ac, as shown in the figure. if the length of ac is 4 units, the area of aadc is square units.

Find solution of the linear equation y = 2/3x + 1/3