Convert 10.0in^2 to cm^2. Show your work.

Convert 40.00F to C. Show your work

Calculate atomic mass of naturally occurring boron if 19.9% of boron atoms are 10v5B and 80.1% are 11v5B. Show your work.

1. Convert 10.0in2 to cm2. Show your work. 2. Convert 40,00F to C. Show your work. 3. Calculate atomic mass of naturally occurring boron if 199% of boron atoms are 10B and 80.1%arc11,B. Show your work