Answer:
D.
Explanation:
D states the main idea of the passage.
All the others support D.
A good length to use would have to be somewhere between 1.375 and 1.625 inches, making 1.5 an acceptable one. If x is equivalent to 1.5, it will make the inequality of 1.375 is less than or equal to x is less than or equal to 1.625 a true statement as long as x is being replaced with 1.5.
Answer: time is 67,5 s
Explanation: 21/4 seconds is 2.25 second and marble rolls 1/30 part of the path.
The marble needs whole path 30·2.25 seconds, also 67.5 s
Answer:
The correct response is "Hint or suggestion". A further explanation is given below.
Explanation:
- The interpretation of the given context refers to something that can be presumed as well as suspected, but never explicitly mentioned.
- Therefore this would be implicit because it's not explicitly mentioned but which is whether indicated in the language and perhaps required for the intent to be carried out.
So the interpretation above would be right.