The sum of 2 angles in a triangle measure 83 degrees. One angle has a measure of 54. What is m, the measure of the third angle

Arandom number generator is used to model the patterns of animals in the wild this type of study is called

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

Plz ( true - false) all triangles have interior angles whose measure sum to 90.