Help please I don't need an explanation, just the answer please <3​

In trapezoid bath, ah=19.7 and et=16.1. identify be.

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

Find the area of the unshaded square