Astationary shop has a sale on address books and calendars. two of the address books and one calendar cost a total of $10. one of the address books and three calendars cost a total of $15. how much does one calendar cost ? a) $6 b)$3 c)$1 d) $4

In a circle, a 45° sector has an area of 32π cm2. what is the radius of this circle? 32 cm 12 cm 16 cm 8 cm

Each equation given below describes a parabola. which statement best compares their graphs? x = 2y^2 x = 8y^2

Astandard american eskimo dog has a mean weight of 30 pounds with a standard deviation of 2 pounds. assuming the weights of standard eskimo dogs are normally distributed, what range of weights would 99.7% of the dogs have? approximately 26–34 pounds approximately 24–36 pounds approximately 28–32 pounds approximately 29–31 pounds