Shannon said that a triangle with no congruent sides and one right angle is a scalene obtuse triangle. Describe her error.

What value of x is in the solution set of –5x – 15 > 10 + 20x?

Acircle has a circumference of 2 pi cm. which statement about the circumference and area is true? a comparison of the area and circumference is not possible since the area cannot be determined. the numerical values of the circumference and area of the circle are equal. the numerical value of the circumference is greater than the numerical value of the area. the numerical value of the circumference is less than the numerical value of the area.

Consider that lines b and c are parallel. what is the value of x? what is the measure of the smaller angle?