What is the missing length?
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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

Two lines parallel to the same plane are parallel to eachother

Solve the system of equations y= 3/2 - 1, -x+ y =-3