Me plz! a rectangular aquarium measures 21 inches long by 11 inches wide by 18 inches tall. if the aquarium is filled to the 15 inch mark what is the volume of the water in the aquarium?

Solve the equation -9p - 17 =10 a -3 b. 16 c. 18 d -16

Do more republicans (group a) than democrats (group b) favor a bill to make it easier for someone to own a firearm? two hundred republicans and two hundred democrats were asked if they favored a bill that made it easier for someone to own a firearm. how would we write the alternative hypothesis?

Last month, a 770 g box of cereal was sold at a grocery store for $3.10. however, this month, the cereal manufacturer launched the same cereal in a 640 g box, which is being sold at $2.50. what is the percent change in the unit price?