Mathematics, 04.03.2020 01:25 lorielle
7. The three lines shown in the diagram below intersect at the same point. The measures of some of the
angles in degrees are given as 3(x - 2)", (y)", 12°, 42°.
3(x - 2)
a.
(7.G. B.5)(7.EE. B.4a) Write and solve an equation that can be used to find the value of x.
b.
(7.G. B.5)(7.EE. B.4a) Write and solve an equation that can be used to find the value of y.
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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Abag contains 4 red, 7 blue and 5 yellow marbles. event a is defined as drawing a yellow marble on the first draw and event b is defined as drawing a blue marble on the second draw. if two marbles are drawn from the bag, one after the other and not replaced, what is p(b|a) expressed in simplest form? a. 7/16 b. 7/15 c. 14/16 d. 14/15
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Find the area of an equilateral triangle with a side of 6 inches
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7. The three lines shown in the diagram below intersect at the same point. The measures of some of t...
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