The ratio of the length of the rectangle to the width of the rectangle is 7:3. If the perimeter of the garden is 140 feet, what is the width of the garden? PLZZZ HELP

Kylie explained that (-4x+9)^2 will result in a difference of squares because (-4x+9)^2 (-4x+9)^2 =(-4x)^2+(9)^2=16x^2+81

If 20% of a number is 35, what is 50% of that number?

Im gonna fail 7th grade selective breeding 1. creates offspring which are genetically identical to the parent 2. is the process of breeding only organisms with desirable traits 3. involves the removal of the nucleus of a cell 4. combines traits from organisms of different species