What is the particle's velocity (dy/dx) at t = 3 if x =3x^3 -2x^2 +4 and y = 2x^2 +3x -7

In triangles abc and wxy, a=w and b=x which of the following must be true to prove abc=wxy by the aas theorem? a.ab=bc b.bc=xy c.ab=wx d.

Lucy is a dress maker. she sews \dfrac47 7 4 of a dress in \dfrac34 4 3 hour. lucy sews at a constant rate. at this rate, how many dresses does lucy sew in one hour? include fractions of dresses if applicable

What is the 17th term in the arithmetic sequence in which a6 is 101 and a9 is 83