Can I get help with this math problom?

)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)

What is the value of the expression 9+n/3-6 when n = 12? 1. 5. 7. 12.

Lydia collected two sets of data one set of data shows an outlier. which set has an outlier, and which number is the outlier?