Medication is prescribed in 4 out of every 10 hospital emergency room visits that involve an injury. If a large urban hospital had 910 emergency room visits involving an injury in the past​ month, how many of these visits would you expect included a prescription for​ medication?

c.

step-by-step explanation:

she should of added 9^2 and 12^2. that is because it is a^2+b^2=c^2. c^2 is the hypotenuse and should always be bigger than the other two numbers. which is why she should of added 9 squared and 12 squared together instead of 15 squared.

my dear correct answer is option number 3