Find only the rational roots of x4 – 9x3 + 16x2 + 18x – 36 = 0

If the measure of angle 1 is 110 degrees and the measure of angle 3 is (2 x+10 degree), what is the value of x?

The coordinates r(1, -3), s(3, -1) t(5, -7) form what type of polygon? a right triangle an acute triangle an equilateral triangle an obtuse triangle

Whit h equation best represents this situation the number 98 increased by an unknown number equal to 120