b) Calculate the area of the window using the dimensions given in Part A. Show your work and explain your reasoning. (4 points)

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

Math each whole number with a rational,exponential expression

Math i have no idea how to do a and b