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DEFG is a rectangle. DF = 4x - 8 and EG = x + 1. Find the value of x.
Answers: 3
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Arley is building a model of a city map. in one part of the city, three roads form a right triangle, which harley draws as triangle abc, with the following measures: m∠b=90° and m∠a=30°. in his scale model, the hypotenuse of triangle abc, ac¯¯¯¯¯¯¯¯, has a length of 817−−√ cm. what is the value of a (the length of bc¯¯¯¯¯¯¯¯)?
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Is a positive integer raised to a negative power always positive
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Mathematics, 21.06.2019 20:50
There are three bags: a (contains 2 white and 4 red balls), b (8 white, 4 red) and c (1 white 3 red). you select one ball at random from each bag, observe that exactly two are white, but forget which ball came from which bag. what is the probability that you selected a white ball from bag a?
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Mathematics, 21.06.2019 21:50
Which of the following is the graph of y= square root -x-3
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DEFG is a rectangle. DF = 4x - 8 and EG = x + 1. Find the value of x....
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