Please help i dont know this The width, w, of a rectangular rug is 4 less than its length, L. If the perimeter of the rug is 120 square feet, which equation could be used to find the dimensions of the rug?

100 points, hi, i’m not sure how to get the equation from the graph and table.

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 (%)

What is the best approximation for the area of a circle with a radius of 4 m ? use 3.14 to approximate pi