Working alone, Aliyah can pick forty bushels of apples in 14 hours. One day her friend Alberto helped her and it only took 5.48 hours. How long would it take Alberto to do it alone?

What is the rotational symmetry of a wheel

Use the formulas a = x 2 – y 2, b = 2xy, c = x 2 + y 2 to answer this question. one leg of a right triangle has length 11 and all sides are whole numbers. find the lengths of the other two sides. the other leg = a0 and the hypotenuse = a1

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