If an athlete weighs 141 lb and has 15.0% body fat by weight, how many pounds of fat does the athlete's body contain?

Agas can holds 2.0 gal of gasoline. what is this quantity in cubic centimeters?

What metric units would you use to measure the thickness of a key

One of the hopes for solving the world's energy problem is to make use of the fusion reaction 21h +31h --> 42he + 10n + energy how much energy is released when 1 mol of deuterium is fused with 1 mol of tritium according to the above reaction? the masses of the atoms and the neutrons are as follows: 21h = 2.0140 amu 31h = 3.01605 amu 42he = 4.002603 amu 10n = 1.008665 amu. the speed of light is 2.9979 x 108 m/s.