draw LMN with verticles L(2,-1), M (5,-2), and N(4,3). Find the coordinates of the verticles after a 90° rotation about the origion and about each of the point L, M, and N.​

Acompany that manufactures and sells guitars made changes in their product range. from the start they had 20 models. then they reduced the number of models to 15. as a result, the company enjoyed a 10% increase in turnover. - how much did the stock level change? in (%)