Answer:
A. Given
Step-by-step explanation:
The statement is provided as a fact at the beginning of a proof. This means that the statement is given.
Option B (postulates) are used to prove, for example, that some angles or shapes are congruent, or that two triangles are similar, etc.
Option C (truth) is never used in a proof.
The solution to the equation is x∈R
Answer:
x=-100
Step-by-step explanation:
It is reasonable. Since 255,113 is closer to 300,000 than 200,000 on the number line, you can round the number to 300,000.