I’m begging you please

What is the perimeter of trapezoid jklm? + units 2 + + units 9 + units 9 + + units

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 (%)

Write a fraction less than 1, which has a denominator of 6 and is greater than 3/4 plz answer !