Each bottle of perfume contains 2.1 fluid ounces of perfume. The store sells 30 bottles. How many fluid ounces of perfume did the store sell?

The mean temperature for the first 4 days in january was 7°c. the mean temperature for the first 5 days in january was 5°c. what was the temperature on the 5th day?

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?