Which of these people should use the "married filing jointly" tax filing status?
mr. and mrs. jaden, who want to file their income tax return together
mr. olsen, who is the only earning member in his family
mr. alan, who is an unmarried businessman

add an image !

step-by-step explanation:

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.