30 points ! come i will give d = {x|x is a whole number}e = {x|x is a perfect square between 1 and 9}f = {x|x is an even number greater than or equal to 2 and less than 9}the number 4 is d ∩ (e ∩ f).a. trueb. false

How do i do this? i don’t understand

Determine the fraction of total interest owed. after the fourth month of a 12-month loan: the numerator is: {(n + ) + (n + ) + (n + ) + (n + )} = , and the denominator is: {(n) + (n + 1) + + (n + )} = . therefore, the fraction is numerator/denominator (to the nearest tenth) =

Empty box + box + empty box fill in the box is equal to 30 how