Jonathan takes a quiz and gets 45 questions correct what percent of questions did he get wrong

what number is 39% of 377

What situation is an example of an observational study

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 (%)

Measure of angles 31 (x+4) (3x+9) me