Cheek your level in mathematics

The cash price of a television is $580.the hire-purchase price of the television is $865.the hire-purchase price is an initial deposit of n% of the cash price and 6 equal monthly payments of $120.find the value of n.

Which of the following transformations will always produce a congruent figure?

An ant travels at a constant rate of 30cm every 2 minutes.at what speed does the ant travel per minute