2.5x7( days in a week) = 17.5 and since its falling it would be negative
Answer: A= 1,-5 b=5,-3
Step-by-step explanation: i dont have one
Answer:
b is correct
Step-by-step explanation:
The inequality that explains why the three segments cannot be used to construct a triangle is ED + EF < DF
<h3>Inequalities </h3>
From the question, we are to determine which of the given inequalities explains why the three segments cannot be used to construct a triangle
From the given information,
Line DE is about half the length of line DF
That is,
ED = 1/2 DF
Also,
Line FE is about one-third of the length of line DF
That is,
EF = 1/3 DF
Then, we can write that
ED + EF = 1/2DF + 1/3DF
ED + EF = 5/6 DF
Since,
5/6 DF < DF
Then,
ED + EF < DF
Hence, the inequality that explains why the three segments cannot be used to construct a triangle is ED + EF < DF
Learn more on Inequalities here: brainly.com/question/1447311
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13. 79
14. 79
15. 101
16. 101
17. alternate interior angles
18. alternate exterior angles
19. vertical angles
20. corresponding angles