A^2-2ab+b^2-25 group
the first three terms an what type of expression is this

If an athlete can bike 6 miles in 25 minutes, how many miles will he bike in an hour and half if he continues to bike at the same rate?

Triangle dog was rotated to create triangle d'o'g'. describe the transformation using details and degrees. (10 points)

Two parallel lines are crossed by a transversal.what is value of x