A rectangular picture is 8 inches by 10 inches. A copy of the picture is printed where each side of the original picture is decreased by the same amount, x. Write the function that represents the area of the new picture.

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?

The marriott family bought a new apartment three years ago for $65,000. the apartment is now worth $86,515. assuming a steady rate of growth, what was the yearly rate of appreciation? what is the percent of the yearly rate of appreciation?

60 2(x + 2) in the diagram, gef and hef are congruent. what is the value of x?