Help me please i have exam now :( iam sad if u not give me an answer!!

Need ! discuss how to convert the standard form of the equation of a circle to the general form. 50 points

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 (%)

Karen will divide her garden into equal parts. she will plant corn in 8/12 of the garden. what is the lowest number of parts she can divide her garden into?