Adress cost 72$ then it cost $45 what is the percent decrease in the price?
answer is 37.5% but explain
a shirt that cost $14 without tax costs $14.98 with tax what is the sales tax percent
answer 7% explain

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) =

Jack did 3/5 of all problems on his weekend homework before sunday. on sunday he solved 1/3 of what was left and the last 4 problems. how many problems were assigned for the weekend?

Extra points! find the missing dimension! need asap