Rodrick and Valentina drove to the coast. Rodrick drove 38.45 miles. Then Valentina drove the last 51.16 miles. How far did they drive to the coast? Group of answer choices
A. 12.71
B. 21.07
C. 89.61
D. 90.16

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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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