Ashoreline is eroding at a rate of 1\3 foot per months. how many feet are eroding per year

John bought 5 lemons and used 2 of them for a salad how much did he use for.a salad . he used % of the lemons.

Apatient is given 50 mg dose of medicine the medicines effectiveness decreases every hour at a constant rate of 40% what is the exponential decay function that models this scenario how much medicine will be left in the patients system after 2 hours

Will give brainliest what is the value of x? enter your answer in the box.