In a grade of 250 students, there are 6 sets of
twins. what percent of the students in this
grade have a twin?

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

Two triangles can be formed with the given information. use the law of sines to solve the triangles. b = 49°, a = 16, b = 14

Which of the following is closest to 32.9 x 7.5? a: 232 b: 259 c: 220 d: 265