Which measurement best describes about how much water is in the boston aquarium's fish tanks?

Which equations represents circles that have a diameter of 12 units and a center that lies on the y-axis? check all that apply

Which of the following is a proper fraction? a. 9⁄8 b. 5⁄6 c. 7⁄3 d. 4⁄2

Ron has 8 caps and 4 of his caps are blue. thes rest of his cap are red. how many of ron's caps are red