Which set of side measurements could be a triangle? Select two answers.

A.
36 in., 48 in., 60 in.

B.
6.2 mm, 5.7 mm, 9.4 mm

C.
20 ft, 20 ft, 50 ft

D.
1.3 cm, 4.3 cm, 8.3 cm

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.