Not sure but I believe letter B) 3+4 is rational since the answer is 7 and 7 is a rational number and it can be expressed as a quotient. The sum of a rational number and an irrational number is irrational. The sum of two rational numbers is rational
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Question 3. You divide 5 1/4 by 3/4 then multiply that by 20.
The answer is 140
The volume of the given figure is 434 ft³. The volume of the figure is obtained in the two parts.
<h3>What is volume?</h3>
The term “volume” refers to the amount of three-dimensional space taken up by an item or a closed surface. It is denoted by V and its SI unit is in cubic cm.
The volume of the given figure is;

Hence, the volume of the given figure is 434 ft³.
To learn more about the volume, refer to the link;
brainly.com/question/13338592
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To increase 40,200 by 5%, you can multiply 40,200 by

this would bring you to 42,2210 people voting in the last election