One angle of a right triangle measures 60°. The side opposite this angle measures 21 inches. What is the length of the hypotenuse of the triangle?

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Let the closed interval [a , b] be the domain of function f. the domain of f(x - 3) is given by (a) the open interval (a , b) (b) the closed interval [a , b] (c) the closed interval [a - 3 , b - 3] (d) the closed interval [a + 3 , b + 3]

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What is the area of mnp? 40 m2 60 m2 68 m2 127.5 m2