What is the equation of a circle with center (5, -7) and Circumference = 12
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If g(x) = x+1/ x-2 and h (x) =4 - x , what is the value of ( g*h) (-3)?

For one history test, keith had to answer 40 questions. of these 40 questions, keith answered 28 of them correctly. what percent did keith get on his history test? round your answer to the nearest tenth if necessary

Which three lengths could be the lengths of the sides of a triangle? 21 cm, 7 cm, 7 cm 9 cm, 15 cm, 22 cm 13 cm, 5 cm, 18 cm 8 cm, 23 cm, 11 cm