What is the square root of 3(125/5-8)

What signals you that factoring by grouping is the best method to use when factoring a problem?

Both the red and blue line segments stretch from the center of the circle to a point on the circle. the length of the blue segment is 5. how long is the red line segment?

Your food costs are $5,500. your total food sales are $11,000. what percent of your food sales do the food costs represent?