17 points! Find the volume of each cone. Round your answer to the nearest tenth, if necessary. Do not include units (i. e. in, ft, cm, etc.). (FR)

In the figure shown below, m < 40 and ab =8. which equation could be used to find x?

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 (%)

Suppose that sahil knows that 45 people with ages of 18 to 29 voted. without using a calculator, he quickly says then 135 people with ages of 30to 49 voted. is he correct? how might sohil have come up with his answer so quickly?