Alberto has 15 gallons of water, during the first week 3/40 of the water evaporates, how much is left

The number of potato chips in a bag is normally distributed with a mean of 71 and a standard deviation of 2. approximately what percent of bags contain between 69 and 73 potato chips? approximately 68% approximately 71% approximately 95% approximately 99.7%

The difference between tax advoidance and tax evasion

Can someone me with these two circle theorem questions asap?