Earth contains water and oxygen molecules. Each mass is hiven below. Which has the greater mass? Explain how you know.

The general form of the quetion of a circle is ax^2+by^2+cx+dy+e=0 where a=b=0 if the circle has a radius of three units and the center lies on the y axis which set of values of a, b, c, d, and e might correspond to the circle

Two corresponding sides of two similar triangles are 3cm and 5cm. the area of the first triangle is 12cm^2. what is the area of the second triangle?

The difference between two numbers is one. three times the larger number minus two times the smaller number is 9. what are the two numbers