Which of the following is not a property of quadrilaterals? a. there are four sides. b. there are four diagonals. c. there are four vertices. d. the measures of the interior angles add up to 360 degrees.

Acircle has a diameter will endpoints of (-2,8) and (6, 4). what is the center of the circle

Iwant to know what 3g+5h+4g-2h is my teacher is too selfish to tell us

In stepmber, daniel and justin opened a business. during their first three months of business, their average monthly profit was $51. if during their first month, they lost $29, and during their second month, they gained $115, what was their profit or loss for their third plzzz i will give you 299 points