Brainliest goes to whoever answers correctly also if you want more points then answer my others

Julia is going for a walk through the neighborhood. what unit of measure is most appropriate to describe the distance she walks?

Asphere has a diameter of 10 in. what is the volume of the sphere?

5, 6, 10 question: a. determine whether the side lengths form a triangle. (explain your reasoning) b. if it is a triangle, determine whether it is a right, acute, or obtuse triangle. (show your work)