An angle measures 36° less than the measure of a complementary angle. what is the measure of each angle?

Which equation shows the quadratic formula used correctly to solve 5x2 + 3x -4 0 for x? cos -3+ v (3) 2-4() 2(5) 3+ |(3)² +4() 205) 3+ (3) 2-4() -3+ v (3)² +4()

I’m still confused on how to work the percentages

Is the number 128.439 a rational number