What is the value of n

Can (3,5 and square root 34) be sides on a right triangle?

Awater holding tank measures 105 m long, 50 m wide, and 8 m deep. traces of mercury have been found in the tank, with a concen- tration of 60 mg/l. what is the total mass of mercury in the tank? answer in units of kg.

1. how do you convert the repeating, nonterminating decimal 0. to a fraction? explain the process as you solve the problem.