Find the greatest common factor of these three expressions. 28v4 , 12v5 , and 20v2

Acircle has the equation (x-2)^2 +y^2 =5. what are the coordinates of the circle's center?

Eric has challenged himself to walk 24,000 steps in 4 days. if eric walks the same number of steps each day, which function represents the number of steps eric still needs to walk to reach his goal with respect to the number of days since he started his challenge? a. y = 8,000x − 24,000 b. y = -8,000x + 24,000 c. y = 6,000x − 24,000 d. y = -6,000x + 24,000

Which statements regarding efg are true? check all that apply.