Enter the correct answer in the box. What standard form polynomial expression represents the perimeter of this quadrilateral? 3x– 4x + 3 4x3 + 2x x² – 2x x2 + 6x - 11​

7x+8y=-18, 4x-9y=-3 solve the system of equations

The lengths of nails produced in a factory are normally distributed with a mean of 4.91 centimeters and a standard deviation of 0.05 centimeters. find the two lengths that separate the top 4% and the bottom 4%. these lengths could serve as limits used to identify which nails should be rejected. round your answer to the nearest hundredth, if necessary.

Given that ot =5, xt=12, and ox= 13 is xy tangent to circle o at t? explain.