What is cos a?
36, 15
enter your answer, as a simplified fraction, in
the box.
cos a =
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Solve the equation for x.3(6x - 1) = 12 i've tried doing the math and i can't find out what i'm doing wrong

The rectangle shown has a perimeter of 108 cm and the given area. its length is 6 more than five times its width. write and solve a system of equations to find the dimensions of the rectangle.

See attachment below and find the equivalent of tan(∠qsr)