Please help me it’s important

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.

Tan198=asin164=? how to solve this? ?

Someone answer this asap for the length, in feet, of a rectangular rug is represented by the expression 5x² + 2x. the width, in feet, is represented by the expression 3x². which expression represents the perimeter, in feet, of the rug? a. 8x² + 2x b. 8x² + 4x c. 16x² + 2x d. 16x² + 4x