If 1 inch (in) - 2.54 centimeters (cm), and 12 in = 1 foot (ft), how many feet are equivalent to 551 cm? O 0.0553
O2,600
O 117
O 18.1
O 16,800

Someone please help me

Calcium chloride +gold(1) oxide—>

Which characteristics can be used to differentiate star systems? check all that apply.

Mercury metal is poured into a graduated cylinder that holds exactly 22.5 ml the mercury used to fill the cylinder mass in 306.0 g from this information calculate the density of mercury