The circumference of the earth is approx. 40,000 km. a) What is the diameter of the earth?

b) Calculate the volume of the soil

List the elements of the set in roster notation. (enter empty or ∅ for the empty set.) {x | x is a letter in the word hippopotamus}

Haruka hiked several kilometers in the morning. she hiked only 66 kilometers in the afternoon, which was 25% less than she had hiked in the morning. how many kilometers did haruka hike in all?

Given ab and cb are tangents of p, and m =10°. what is the measure of abp?