If angle d = 145 degrees and angle c = 66 degrees, what is the measure of angle b? a. 79 degrees b. 78 degrees c. 211 degrees d. 75 degrees

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

Which of the following would be a good name for the function that takes the weight of a box and returns the energy needed to lift it?

What statement is true? 2x^2-9x+2=-1