### Misc problems dealing with units conversions, volume, density velocity and distance.

A corner construction lot has the shape of a right triangle. If the two sides perpendicular to each other are 37 m long and 42.3 m long, respectively, what is the length of the hypotenuse? 75. The lightest solid material is silica aerogel, which has a typical density of only about 3 0.10 g/cm . The mole