In triangle abc, m∠bac = 50°. if m∠acb = 30°, then the triangle is triangle. if m∠abc = 40°, then the triangle is triangle. if triangle abc is isosceles, and ab = 6 and bc = 4, then ac = .

Identify the number 127 as a rational or irrational. explain

Urgentwhat is the area of the figure?

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.