Nanu borrowed a certain sum at the rate of 10 % p. a. If she paid compound interest Rs. 1,290 at the end of two years compounded annually, find the sum of money borrowed by her.​

Toyland is having a sale. all items are 20% off. how much will you save on an item that usually sells for 95$ explain your

Which sum or difference identity would you use to verify that cos (180° - ∅) = -cos ∅? a. sin (α -β) = sin α cos β – cos α sin β b. cos (α -β) = cos α cos β – sin α sin β c. cos (α -β) = cos α cos β + sin α sin β d. sin (α + β) = sin α cos β + cos α sin β

How do i multiply two digit numbers