Kristen started working on her science fair project at 8:54 A. M. She didn't stop working on it until 12:05 P. M. How long did Kristen work on her science project?

Can you decompose the numbers 20,740,6,000

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

Determine the relationship of ab and cd given the following points