How do you figure out percent in your head? Like by that I mean, 90, 80,70, 60, 40,30, and 20 percent? How do you do it in your head or on a calculator

Step-by-step explanation:

By using the % sign.

his first public project he is asked to create a small scale drawing. the garden is a right triangle with base 25m and height 30m. are you trying to solve for the last side/hypotenuse? the irrational form of the answer would be 5\sqrt{61}