What does "⋅" mean in math.. hi guys, i was doing math and i saw this question, "5⋅2/3" and i completely forgot what "⋅" means, i don't remember if it means multiple or divide..but it'd really if someone informed me!

In δabc, if the length of side b is 3 centimeters and the measures of ∠b and ∠c are 45° and 60°, respectively, what is the length of side c to two decimal places?

What is the multiple zero and multiplicity of f(x) = (x ? 3)(x ? 3)(x + 5)? multiple zero is 3; multiplicity is 2 multiple zero is 5; multiplicity is 1 multiple zero is ? 5; multiplicity is 1 multiple zero is ? 3; multiplicity is 2

If chord ab is congruent to chord cd, then what must be true about ef and eg?