1. Simplify the following monomials (a) (x)^7 / (x)^3 (b) (3 x^2) / 6(x) © (x)^-9 / ( x)^2
(d) ( x )^4 / ( x )^-2 (e) (3 x^3)( 2x^2) (f) (-5x^2)^3
(g) (2 x^-4 )( x^4) (h) (-5x^3)(3x^-2) (I) (3x)(7x^-3)

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

Stefanie is painting her bedroom. she can paint 2 1/3 square feet in 4/5 of an hour. how many square feet can she paint in one hour?

What is perpendicular to y=-1/2x+11