In the triangle below, y = [ ? ] cm. Round to the
nearest tenth.
12 cm
1909 90°
Enter

Two angles are complementary. the larger angle is 36 more than the smaller angle. what is the measure of the larger angle?

What is the value of the discriminant of the quadratic equation -2x = -8x + 8 and what does its value mean about thenumber of real number solutions the equation has?

Aramp rises 4 feet over a distance of 10 feet. what is the length of the ramp?