If cos A = 12/37 and tan B = 15/8 of tan(A - B).
and angles A and B are in Quadrant I, find the value

Identify the number 127 as a rational or irrational. explain

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.

The least common multiple is the multiple, other than 0, common to sets of multiples.