Ratios Digital Escape! puzzle 2

What value of x will make the triangles similar by the sss similarity theorem?

One positive number is 9 more than twice another. if their product is 95, find the numbers

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