The perimeter of rectangle is 36 cm. If it's breadth is half of it's breadth is half of it's length then find it's dimension. And explain it.​

You are measuring the dimensions of the floor in your bedroom because you are planning to buy new carpet. which unit of measure is the most appropriate to use in this situation?

Find the greatest common factor of the followig monomials 21u^5v,3u^4v^6, and 3u^2v^5

What is the value of -3/4 to the 4th power? -256/81 -81/256 81/256 256/81