a rectangle has the following vertices: A(-3,4), B(1,3), C(0,-5), and D(-4,-4). Determine the perimeter.​

Need ! give step by step solutions on how to solve number one [tex]\frac{9-2\sqrt{3} }{12+\sqrt{3} }[/tex] number two [tex]x+4=\sqrt{13x-20}[/tex] number three (domain and range) [tex]f(x)=2\sqrt[3]{x} +1[/tex]

Which expression is equivalent to7_/x^2 ÷ 5_/y^3? assume y# 0

Solve the given system of equations. 2y= -x+9 , 3x-6= -15