13.2/4 and show your work​

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) =

Show your workcan a right triangle have this sides? *how to prove it without using the pythagorean theorema*

Write the expression as a single natural logarithm. 2 in a - 4 in y