The output of the function when the input g =2​

Empty box + box + empty box fill in the box is equal to 30 how

The ratio of the measures of the three angles in a triangle is 2: 9: 4. find the measures of the angels

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.