How much soil with 20% clay do you need to add to 5 m3 (m cubed) of soil with 44% clay
in order to make a soil with 40% clay?

I need the step by step work

Which of the following answers is 7/9 simplified? 7/9 2/9 11/9 2/7

Mrs. morton has a special reward system for her class. when all her students behave well, she rewards them by putting 3 marbles into a marble jar. when the jar has 100 or more marbles, the students have a party. right now, the the jar has 24 marbles. how could mrs. morton reward the class in order for the students to have a party?

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