Aright circular cylinder has a height of 19 3/4 ft and a diameter 1 2/5 times its height . what is the volume of the cylinder? enter your answer in the box. use 3.14 for pi and round only your final answer to the nearest hundredth.

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

Tell me how you got the it use the figures to answer questions 1and 2. in each diagram, line k is parallel to line l, and line t intersects lines. 1. based on the diagrams, what is the value of x? 2. how would you verify your answer for x?

Asap! i'm not good math and i'm lost.