The floor of a one story building is 14 longer than it is wide. The building has 1632 square feet of floor space . write a quadratic equation for the area of the floor in terms of w.
find the length and width of the floor.

The magnitude, m, of an earthquake is defined to be m=log l/s, where i is the intensity of the earthquake (measured by the amplitude of the seismograph wave) and s is the intensity of a “standard” earthquake, which is barely detectable. what is the magnitude of an earthquake that is 1,000 times more intense than a standard earthquake? use a calculator. round your answer to the nearest tenth.

Find an equation of the line perpendicular to the graph of 28x-7y=9 that passes through the point at (4,1)

If 1.4% of the mass of a human body is calcium, how many kilograms of calcium are there in a 165-pound man? 1.0 kg ca 5.1 kg ca 1.0 x 102 kg ca 5.1 x 102 kg ca