PLS HELP! i will mark you the brainliest!!! 1.) 0.3v = 1.35
2.) 2.5 = 15.75
3.) -64.5g = -25.8
4.) -3.2a = -55.68

)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)

Just tell me how to set up the equation.

Ten times the square of a non-zero number is eqaul to ninety times the number