Can someone answer number 3 ? my little brother doesn't understand it. explain it aswell. you.

Your friend swims on the school team. in his first four races, his times are 24.7, 23.5, 25.6, and 27.2 seconds. which time listed for his next race would make the range larger?

Which is a reasonable estimate of the amount of water in a small, inflatable pool used by children?

Select all of the quadrants that the parabola whose equation is y=√x-4 (principal square root) occupies. i ii iii iv