Please solve it ASAP 50 points

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

Based on the diagram, match the trigonometric ratios with the corresponding ratios of the sides of the triangle. tiles : cosb sinb tanb sincposs matches: c/b b/a b/c c/a

The function models the number of accidents per 50 million miles driven as a function