PLEASE HELP ASAP Find the missing side of this right
triangle,
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8
16
x = [?]

Aquadrilateral has exactly one pair of parallel sides. which name best describes the figure?

Someone me i need with this stuff

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