E. Original price: Increase by 120%
Final price: $66.00
Show your work. If anyone could help me with this it would be much appreciated! Please no picture files :)

The ratio of the perimeters of two similar triangles is 4: 3. what are the areas of these triangles if the sum of their areas is 130cm2?

The perimeter of a quarter circle is 14.28 miles. what is the quarter circle's radius?

Neal buys a board game. he pays for the board game and pays $1.54 in sales tax. the sales tax rate is 5.5%. what is the original price of the board game, before tax