The mass of a textbook is about 1.35 kilograms. About how many pounds is this? 1.35 kilograms is about ___ pounds.

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]

You give a $4 tip for a meal that cost $22. approximately what percent of the bill was your tip?

What is not true about kl and mn? what is mn? (show )