A restaurant has a rectangular patio section that is 8 meters wide by 6 meters long. They want to use fencing to enclose the patio. How much fencing will they need to go around their new patio?
meters

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

If cos(2x) = tan^2(y), show that cos(2y) = tan^2(x).

Two numbers have a sum of 93. if one number is p, express the other number in terms of p.