There are 2 inches of stones in the bottom of this vase and the water line is 3 inches below the top of the vase. What is the approximate volume of the water to the nearest tenth?

Multiply. write your answer in simplest form. 3/8 x 5/7

Offering 30 if a plus b plus c equals 68 and ab plus bc plus ca equals 1121, where a, b, and c are all prime numbers, find the value of abc. the answer is 1978 but i need an explanation on how to get that.

Evaluate the expression. (9 + 5)(3 + 2)0