X = greater or equal to 0
262-b=184 this will be your answer to the problem
1 km ⇒1000 m 3570 /1000 ⇒ 3.57 km
is 3.57 km
Answer:

Step-by-step explanation:
The Law of Cosines works for any triangle and is given by:
, where
,
, and
are the sides of the triangle and
is the angle opposite to
.
In the given triangle, assign the variables:
Substituting these variables, we have:

Answer:
False
Step-by-step explanation:
-x^2+x is the same as x-x^2.
Only difference is the way it's written.