1. If there are 250 pages in a book with 5 chapters, then what percent of the book's pages are found in chapters 3 and 4?* Number of Pages per Chapter 70 60 SO Pages 40 ulli 30 20 10 0 1 2 3 4 5 Chapter​

What is the factored form of the following expressions? d^2 – 13d + 36

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 (%)

At oaknoll school, 90 out of 270 students on computers. what percent of students at oak knoll school do not own computers? round the nearest tenth of a percent.