Answer:
b
Step-by-step explanation:
Answer:
300960
Step-by-step explanation:
Answer:
91% of the scores were at or below her score
Step-by-step explanation:
What a percentile means?
When a value V is said to be in the xth percentile of a set, x% of the values in the set are lower than V and (100-x)% of the values in the set are higher than V.
Angela took a general aptitude test and scored in the 91st percentile for aptitude in accounting. (a) What percentage of the scores were at or below her score?
91st percentile, so 91% of the scores were at or below her score
Solution:
We have re-drawn the given diagram, as we can see the given rectangle is actually divided into two parts.
one is Large square and the other one is a smaller rectangle.
Now we will apply the Pythagoras theorem in the larger triangle which is inside the square.
So we can write

Now we will apply the Pythagoras theorem in the smaller triangle which is inside the smaller rectangle.
So we can write

The approximate sum of the lengths of the two sidewalks, shown as dotted lines
m
Hence the correct option is D