The angle A of a triangle ABC is 20% less than the sum of other two angles. If angle C is times angle B, then find the value of angle B.

Determine which expressions represent real numbers and which expressions represent complex number. asaaap! plis!

What is the equation of the line that is parallel to the line with the equation y= -3/4x +1 and passes through the point (12,-12)

One of the complementary angles is 4 degrees mor than the other. find the angles (recall that complementary angles are angles whose sum is 90 degrees.) which of the following can not be used to solve the problem if x represents one of the angles? a. 2x-4=90 b. 2x+4=90 c. x+4=90