Rectangle ABCD has vertices at A(3,-1), B(-2,1), and C(-1,4). Determine the x -coordinate of the fourth vertex.

Apackage of bacon holds 15 strips of bacon. the pancake house uses 17 packages of bacon in the morning and 21 packages in the afternoon. how many more strips were used in the afternoon than the morning?

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

Write the pair of fractions as a pair of fractions with a common denominator