13) A thirteen-story building in an industrial park cast a 25-foot shadow. At the same time, a nearby 100-foot cell phone tower cast a 12-foot shadow. What is the height of the building? Round the answer to the nearest tenth.

Find the least common denominator for thesetvo rational expressions.n^2/n^2+4n+4 -3/n^2+7n+10

The serenity and the mystic are sail boats. the serenity and the mystic start at the same point and travel away from each other in opposite directions. the serenity travels at 16 mph and the mystic travels at 19 mph. how far apart will they be in 3 hours?

What is the value of p in the equation y^ = -4x?