8
The midpoint of the line segment whose endpoints are (3, 10) and (7, 8) is (5, 9).
Added 7/15/2014 9:17:08 AM
This answer has been confirmed as correct and helpful.
Confirmed by
yumdrea [7/15/2014 9:21:57 AM]
8
The equation of a circle whose center is at the origin and whose radius is 9 is x^2 + y^2 = 81.
Added 7/15/2014 9:19:28 AM
This answer has been confirmed as correct and helpful.
Confirmed by
yumdrea [7/15/2014 9:21:58 AM]
8
The endpoints of the diameter of a circle are (-7, 3) and (5, 1). The center of the circle is (-1, 2)
Added 7/15/2014 9:20:15 AM
This answer has been confirmed as correct and helpful.
Confirmed by
yumdrea [7/15/2014 9:21:59 AM]
8
The distance formula can be derived from the Pythagorean theorem. TRUE.
Added 7/15/2014 9:27:33 AM
This answer has been confirmed as correct and helpful.
Confirmed by
yumdrea [7/15/2014 9:28:39 AM]
8
Circles having equations x^2 + y^2 = 52 and x^2 + y^2 = 10 are congruent circles. FALSE.
Added 7/15/2014 9:29:19 AM
This answer has been confirmed as correct and helpful.
8
The equation of a circle whose center is at the origin and contains the point (2, 3) is x^2 + y^2 = 13.
Added 7/15/2014 9:32:12 AM
This answer has been confirmed as correct and helpful.