The area of a parallelogram is 1525, and the lengths of its sides are 79 and 96. Determine, to the nearest tenth of a degree, the measure of the obtuse angle of the parallelogram.

Which is f(5) for the function –2x2 + 2x - 3?

Aclassmate thinks that solving a system by graphing gives an exact answer when the lines appear to cross at a grid point, but only an approximate answer when they don't. explain why this isn't true.

Aramp rises 4 feet over a distance of 10 feet. what is the length of the ramp?