Which value is located between these two numbers on the number line below? A) 6Π
B) 20.511
C) 187/9
D) 4'2 (2 squared)

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

Last month, a 770 g box of cereal was sold at a grocery store for $3.10. however, this month, the cereal manufacturer launched the same cereal in a 640 g box, which is being sold at $2.50. what is the percent change in the unit price?

Ron has 8 caps and 4 of his caps are blue. thes rest of his cap are red. how many of ron's caps are red