People keep telling me "it'll get better just give it time" well i get told that to much i was believing it for awhile and now i'm not believing it anymore.

)a smart phone has dimensions of 4.9 inches (height), 2.3 inches (width) and 8.0 millimeters (depth). what is the volume of the smart phone in cubic centimeters? (1 in = 2.54 cm)

Which statement about perfect cubes is true

In the diagram of circle a what is m