Step-by-step explanation:
Answer:
First of all, he have to find out what 0.5% of the students is.
Second of all, find out what 0.5 of 100 is. 100 divided by 0.5 is 200.
Third of all, divide 200 from 639. This equals 3.195
Since it is asking about how many, I would go with about 3. After all, you can't have have half of a person, so the decimals shouldn't be added.
Step-by-step explanation:
To find the value of n, we need to subtract 2 from 24. 24 - 2 = 22.
So, n = 22.
Trapezoid
it has four sides and 1 set of parallel lines
