A = 60 but b is unsolvable, plz update question it is wrong
Answer:
The answer is 2.5 hours. That's how long it would take the train to travel 270 kilometers.
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<h3>Given:</h3>
<h3>Volume of the hemisphere:</h3>
<h3>Volume of the cylinder:</h3>
<h3>Total volume:</h3>
<u>Hence</u><u>,</u><u> </u><u>the</u><u> </u><u>volume</u><u> </u><u>of</u><u> </u><u>the</u><u> </u><u>given</u><u> </u><u>compound</u><u> </u><u>shape</u><u> </u><u>is</u><u> </u><u>35.34</u><u> </u><u>cubic</u><u> </u><u>centimeters</u><u>.</u>
The answer is D. This is because the longest side length cannot be equal to or longer than the other 2 sides added together.
The longest side is 6, and the other two are 2 and 3.
2+3=5
6>5.
6 is greater than 5, therefore, this cannot be the lengths of a triangle.