Tomas's rectangle measures 2 1/3 units by 3 1/2 units. What is its area?

What is the prime factorization of 195

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

1.based of the diagrams what is the the value of x? 2.how would you verify your answer for x