While Gary is using an indirect method to prove that segment DE is not parallel to segment BC in the triangle ABC shown ( I attached below the picture that should have support your question). And If he starts with the assumption that segment DE is parallel to segment BC I am pretty sure that <span>inequality which he will use to contradict the assumption is the first option : </span><span>
4:10 ≠ 6:14</span>
Answer:x2+2x−15
Step-by-step explanation:
3400 in scientific notation
To write 3200 in scientific notation we put a decimal after first digit
All whole numbers have decimal point at the end
3400.
Move decimal point three places to the left
so it becomes 3.400
When we move 3 places to the left we multiply 

3400, scientific notation is 
Answer:
A. yes
b. No
c. YEs
d.No
Step-by-step explanation: