What is the correct words for the number 0.9.​

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

Construct the graph that models the given situation

The area of a rectangle is 10 cm^2. one side of the rectangle is x cm. express the perimeter of the rectangle in terms of x and show that this rectangle cannot have a perimeter of 12 cm. the perimeter of the rectangle in terms of x is __ cm