Plz help which one has a total of 40 square units

Rectangle leg this 11feet and perimeter of 38feet what is the width of the rectangle in feet

Ineeeeed this is due tomorrow and i dont know the answer can you find all the exponents

Follow these steps using the algebra tiles to solve the equation −5x + (−2) = −2x + 4. 1. add 5 positive x-tiles to both sides and create zero pairs. 2. add 4 negative unit tiles to both sides and create zero pairs. 3. divide the unit tiles evenly among the x-tiles. x =