Write a fraction that would end up less than 1/4

Segment xy is dilated through point m with a scale factor of 2. which segment shows the correct result of the dilation

Consider the proof. given: segment ab is parallel to line de. prove: what is the missing statement in step 5?

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 (%)