What is the circumcenter of the points (2,6), (8,6), (8,10)

Factor the polynomial. b^2 + 4b + 4

Adele is five years older than timothy. in three years, timothy will be 2/3 of adele’s age. what is adele‘s current age?

Cole says the distance between points (-5,0) and (0,-5)is 5 units. is he correct? explain why or why not.