The Empire State Building, the Sears Tower, the Canadian National Tower - each of these structures was the tallest in the world at the time they were (Option D) built.
<h3>What is sentence correction?</h3>
Sentence correction or sentence improvement is a type of grammatical practice where a sentence is given with a word or a phrase that requires grammatical changes or improvement.
Now,
- Here, we are talking about each of the mentioned structures.
- By grammar, everything used for them must be singular.
- But as mentioned in the sentence in part D, the plurals "they were" are used, which is the faulty part of the sentence.
Hence, Option D is the correct part that needs correction; the correction would be: "it was built."
To learn more about sentence correction, refer to the link: brainly.com/question/14632568
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3.


Slope of line of given equation is -4/3.
Slope of perpendicular is -3/4.
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A truck driver is traveling from Sacramento to Reno. After 1 hour, the driver is 84 miles from Reno. After 2 hours, the driver is 36 miles from Reno. Write the linear function that relates the time x in hours since leaving Sacramento to the driver’s distance y in miles from Reno. Explain the meaning of the slope and y-intercept in this situation.
I believe the answer is C!
Answer:
(-5,1), (-2,3), (1,1), (0,-3), (-4,-3)
Step-by-step explanation:
If a pentagon was shifted to the left by 4 units, then all the x coordinates would change and become x - 4 .
(-1,-1) will become (-5,1)
(2,3) will become (-2,3)
(5,1) will become (1,1)
(4,-3) will become (0,-3)
(0,-3) will become (-4,-3)