The perimeter of the rectangle is 36 centimeters. What is the length of the diagonal?

A. √108 centimeters
B. √144 centimeters
C. √216 centimeters
D. √234 centimeters

Write the rational number in lowest terms 99/-15

I'm a polygon i have no parallel lines i am formed 3 line segments i have one right angle two of my angles are angles what am i

Astudent draws two parabolas both parabolas cross the x axis at (-4,0) and (6,0) the y intercept of the first parabolas is (0,-12). the y intercept of the second parabola is (0,-24) what is the positive difference between the a values for the two functions that describe the parabolas