1.A(n) is a line drawn to help complete a proof 2. the sum of th e measures of the of the triangle is equal to the corresponding exterior angle.

The area of a rectangle is 54x^9y^8 square yards. if the length of the rectangle is 6x^3y^4 yards, which expression represents the width of the rectangle in yards

Asurvey of 2,000 doctors showed that an average of 3 out of 5 doctors use brand x aspirin. how many doctors use brand x aspirin

Askateboard ramp is in the shape of a right triangle what is the height of the ramp