It is a line in Geometry, meaning it has no beginning point or endpoint.
this arrow ^ means "to the power of" E.g. 4^2 means 4 to the power of 2 the power is how many times it is times by itself. 4^2 is, two 4's multiplied together = 4 x 4 =16 4^3 is, three 3's multiplied together = 4 x 4 x 4 = 64
it means arrow ending
A U with an arrow through it on a diamond ring does not have a significant meaning. It is most likely an engraving or marking of some kind.
If shapes are equal then they are said to be congruent
That's the formula for the area of a circle.
> means larger than
low coolant level
London standard
Alkaline Trio
This usually indicates the email was SPAM.
Possible scorpio sign.
Add engine coolant
Possibly rear window defroster.
Go down the hill.
⇒ is used for material implication i.e. implies; if .. then
A right pointing arrow with two shafts means that if the preceding statement is true then the statement which follows must be true. If it points both ways the two statements mutually imply one another. For example:"all angles of a triangle are equal all sides of a triangle are equal"An arrow with a single shaft means approaches but never actually reaches the value. This is used to describe limiting value, for example, in calculus.An upward pointing arrow can be used to indicate a variable or expression increases without limit, whereas a downward pointing one is for positive ones that decrease towards zero.There are also Knuth's upward arrows, which are used to write Graham's number.
Low Coolant