The base of a solid right pyramid is a square with an edge length of n units. the height of the pyramid is n − 1 units. which expression represents the volume of the pyramid?

What is the missing constant term in the perfect square that starts with x^2 -20x

What numbers are included in the set of integers? what numbers are not included?

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