Hi does anyone know how to answer question q25 and q26 an q27 . If so please show the working out. Thanks

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 (%)

Klmn and pqrs are similar trapezoids. which side of pqrs corresponds to lm

How many square centimeters of wrapping paper will be used to wrap the shoe box?