Identifying Cross Products Which of the following equations demonstrate the multiplication property of equality for the equation x = 2? Check all
that apply.
x(3) = 2(4)
x{5) = 10
x(1,5) = 2(2)
x(0-5) = 2(0.5)
x(12) = 12
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Which of the following represents a number squared is equal to twenty more than nine times that number ? a) x squared = 9x + 20 b) x squared = 20x + 9 c) x squared > 9 + 20x d) x squared = 9 + x + 20

For how answer my question this will be the last question can you answer in math subject

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¯¯¯¯¯¯¯¯)?