AB=AC in the triangle ABC. The points P, Q and R lie on the sides AB, BC and AC respectively, such that BP=CQ and BQ=CR.
1)Draw the figure with this information(optional).
2)Prove that triangle PBQ is congruent to triangle QRC.
3)Prove that QPR=QRP

What are the possible rational zeros of [tex]f(x) = x^4+2x^3-3x^2-4x+18[/tex]

Can someone me out here and the tell me the greatest common factor

Circle a has a diameter of 7 inches, a circumference of 21.98 inches, and an area of 38.465 square inches. the diameter of circle b is 6 inches, the circumference is 18.84 inches, and the area is 28.26 square inches. part a: using the formula for circumference, solve for the value of pi for each circle. (4 points) part b: use the formula for area and solve for the value of pi for each circle. (4 points)