A triangle has sides with lengths of 3 meters, 3 meters, and 5 meters. Is it a right triangle?

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 sum of five and a number n is at least 12

Use pascal's triangle to find the missing values. x4 - 4xb + 6x2 - ax + 1