Complete the proof of the Pythagorean theorem. Given: ABC is a right triangle, with a right angle at angle c.
Prove: a² + b² = c²
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Atrucker had a load of grain containing 2 tons. she unloaded 1 ton and 1,200 pounds at the warehouse. how much grain does she still have left on the truck?

If there are 3.281 feet in 1 meter, how many inches are in one centimeter

Gravel is being dumped from a conveyor belt at a rate of 25 ft3/min, and its coarseness is such that it forms a pile in the shape of a cone whose base diameter and height are always equal. how fast is the height of the pile increasing when the pile is 14 ft high? (round your answer to two decimal places.) ft/min