Atriangle has a perimeter of 28 cm. if the three sides of the triangle are n, 3n − 4, and 5n − 13, what is the length of each side?
separate multiple entries with a comma.

What’s the domain of this function? fastttt

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

East black horse $0.25 total budget is $555 it'll cost $115 for other supplies about how many flyers do you think we can buy