If a figure can match itself in 3 positions, what is the angle of rotation?

Which system of linear inequalities is graphed? can somebody pleasssse

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) =

(x-5)1/2+5=2 what is a possible solution?