What is the greatest perimeter of a rectangle with an area of 39 ft.²

Because of your favorite lemonade it is $3.84 for 3 gallons. write this as an unit rate

In the rectangle below ac=30 units what is de

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 =