Please I need a step by step explanation ASAP. Calculate the perimeter and area of the shape below: ​

Find the value of x that will make l ll m

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

Is triangle jkl congruent to triangle rst? if so, what is the scale factor?