Rebecca had 9/10 of a yard of ribbon. rebecca had 9/10 of a yard of ribbon. then she gave 7/20 of a yard to a friend. how much does she have left?

Franklin neason earns $5,250 a month as a sales manager. what is his semimonthly salary? a.$10,500b.$5,250c.$2,365d.$2,625

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 (%)

Which of these tools or constructions is used to inscribe a hexagon inside a circle?