A sum yields an interest of Rs. 900 at 15% simple interest per annum in 4 years. Find the sum.

Which expression can be used to determine the slope of the line that passes through the points -6, three and one, -9

Ricky takes out a $31,800 student loan to pay his expenses while he is in college. after graduation, he will begin making payments of $190.66 per month for the next 30 years to pay off the loan. how much more will ricky end up paying for the loan than the original value of $31,800? ricky will end up paying $ more than he borrowed to pay off the loan.

Which of these angles are complementary? a. 45o and 45o b. 63o and 117o c. 45o and 135o d. 90o and 45o