Find the vertex of the graph of the following quadratic equations y= -3x^2 -12x-13

Which number line represents the solution set for the inequality -1/2x> 24?

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

What additional information could be used to prove abc =mqr using sas? check all that apply.