If ABC forms a linear pair with CBD, use the linear pair postulate go determine the value of x.

Write 17/20 as a decimal and as a percent.

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.

The interior angles formed by the side of a hexagon have measures of them up to 720° what is the measure of angle a