Which of the following sets represent A B? {4, 6, 8, 16, 18} {12, 24} {1, 2, 5, 6, 9} {4, 6, 8, 12, 16, 18, 24}

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 (%)

If point cis between points a and b, then ac + — = ab

Rectangle abcd is similar to rectangle rstu . what is the scale factor of a dilation from abcd to rstu ? enter your answer in the box.