Tara is conducting an experiment on the effects of exercise on high school students. She randomly selects 20 students to participate in her experiment. Which of the following methods would result in to comparable groups of 10?

repeat the question

step-by-step explanation:

1/4 because there is 4 grades.

yes

step-by-step explanation:

yes

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}