Find the principal amount invested if the amount in a monthly compounded account with a 5.1% interest rate is $9,996.32 after 54 months.

What is the length of the segment joining the points at (4,5) and (6,-2) round to the nearest tenth if necessary

Acomputer store buys a computer system at a cost of $370.80. the selling price was first at $ 618, but then the store advertised a 20 % markdown on the system. answer parts a and b. a. find the current sale price.

Which polygon is she in the process of constructing ?