Use the fundamental identities and appropriate algebraic operations to simplify the expression.

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.

The lengths of all sides of a triangle are integers when measured in decimeters. one of the sides has length of 1 dm and another of 3 dm. find the perimeter of the triangle.'

The graph shows the distance kerri drives on a trip. what is kerri's speed . a. 25 b.75 c.60 d.50