Find the missing length indicated. Leave your answer in the simplest radical form

Also can you explain how you got the answer

Drag each tile into the correct box. not all tiles will be used. find the tables with unit rates greater than the unit rate in the graph. then tenge these tables in order from least to greatest unit rate

What would be the reasons for lines 3 and 4? a. addition property; subtraction property b. addition property; solve c. substitution property; subtraction property d. substitution property; prove

What is the approximate value of  q  in the equation below? –1.613–1.5220.5853.079