Describe how estimating would help you check if your answer is reasonable for problem 4.​

This is geometry. could anyone ? i can't fail this class. my grade is quite low already.

School has 204 sixth grade students. if the sixth grade is 30% of the total school, how many students are in the middle school?

Use the formulas a = x 2 – y 2, b = 2xy, c = x 2 + y 2 to answer this question. one leg of a right triangle has length 11 and all sides are whole numbers. find the lengths of the other two sides. the other leg = a0 and the hypotenuse = a1