44 = 2^2 x 11
11+2= 13
13
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44 = <span>0.29545454545</span>
Triangle b because it only has 3 sides
I'm going to put it into decimals because it is easier.
3.5*1.5=5.25 or

Hope that helps
$4680
Since 18% is 18/100 you just have to multiply the $842.4 by the reciprocal of that to find your answer
Reciprocal of 18/100 is 100/18
842.4* 100/18 equals 84240/18
84240/18 equals 4680
Answer:
Numbers of students at a primary school before= 240
Number of increased students =42
Again,
Increased number of students in percent(%)= 42/240×100%= 17.5%
Therefore 17.5% students are increased this year.