12
Using side lengths only, could the triangles be similar?
0.5
m05 1 1.5

What is the nth term rule of the linear sequence below? 27 , 25 , 23 , 21 , 19 , . .

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 (%)

Ametal rod is 2/5 meters long. it will be cut into pieces that are each 1/30 meters long. how many pieces will be made from the rod?