How many lines of symmetry does this figure have? click to see figure

What does 2[tex] {2}^{ - 4} \times {2}^{ - 2} [/tex]

The covers all of earth like a thin shell, but it is not a solid sheet of material. it is broken up into several large sections and many smaller ones. fill in the blank.

Which is a mathematical statement consisting of a hypothesis and conclusion that has to be proven true? definition