Ｈｏｔ!ｔｉｅ ｈａｎ!ｇｏｕｔ ｐｉｃｓ ｗｉｔｈ ｎｕ!ｄｅ ｂａｂｅｓ

Ｉ'ｍ ｏｎｌ!ｉｎｅ:
ｂｒａｉｎｌｙ.ｔｏｄａｙ

Find the length of the following tangent segments to the circles centered at o and o' whose radii are 5 and 3 respectively and the distance between o and o' is 12. what is the tangent segment of cd?

What is the result of adding the system of equations? 2x+y=4 3x-y=6

Identify the number 127 as a rational or irrational. explain