Bella Sandino made a $600 loan to her friend, Sadie, at 11%. Sadie paid back the loan with interest of $19.25. For how many was the loan outstanding? (use 360 day a year)

Sam claims that cos x =sin y if x and y are congruent angels. is sam correct ?

Offering 30 if a plus b plus c equals 68 and ab plus bc plus ca equals 1121, where a, b, and c are all prime numbers, find the value of abc. the answer is 1978 but i need an explanation on how to get that.

If you could answer these your a life saver