Four tangents are drawn front e to two concentric circles. a, b, c, and d rare the points of tangency. name as many paris of congruent triangles as possible and tell how you can show each pair is congruent.

Aubrey read 29 books and eli read 52 books what number is equal to the number of books aubrey read?

The bolo cavern outside of vandalia is 421 ft below sea level. a little more than75 miles away. mt owens is 7295 feet above sea level. what is the difference in elevation between the bolo cavern and mt owens?

What is the approximate difference in tenths between √12 and √15?