<span>The majority of the scores on the in test are between 85 to 115. This makes the mean 100 and the standard deviation 15. Anyone who scores above or below this range is ether more intelligent or less intelligent then the majority of participants in the test. Since Clara scored 118 she is smarter than most of the adults on this study.</span>
X/13 2/7
X=2/7*(13)
X=26/7 Final Answer
It is d, you first have to see how many times 0.2 goes into 18
In a rectangle, there are 2 sides of length and two sides of width
So the perimeter of a rectangle is 2 length+2 width
2(18+3)
=42cm
Arrange from smallest to largest
-25, -12/4, 1/5, 18/5, 10
chose the middle number
1/5