Find the value of each trigonometric ratio. Part 1

Me asap! what is the slope of this line? enter your answer in the box.

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

Manuela solved the equation below. what is the solution to manuela’s equation?