Astronomy The radius of Earth is 6,378.1 km, which is 3,938.1 km greater than the radius of Mercury.
Find the radius of Mercury.
The radius of Mercury is
km.

In the final round of trivia competition, contestants were asked to name as many states that begin with the letter m as they could in 15 seconds. the bar graph shows the number of states the contestants were able to name. how many contestants participated in the final round of the competition?

How do you use the additive inverse to evaluate an expression that uses subtraction in a full sentence

Points a, b, and c form a triangle. complete the statements to prove that the sum of the interior angles of triangle abc is 180