A sheet of metal measures 2.5m by 41.2cm and is 3.2mm thick. What is the volume in cubic millimeters?

2.5 milligrams is equivalent to how many grams

A25- foot ladder leans against a building and reaches a point of 23.5 feet above the ground .find the angle that the ladder makes with the building

If set d is not the empty set but is a subset of set e, then which of the following is true? d ∩ e = d d ∩ e = e d ∩ e = ∅