It sounds like you need to read chapter seven, it's the only way you'll know the answer.
★ Formula Applied :




★ Explanation :

Lets use substitution method ,
Let , u = sin2x
⇒ du = 2.cos2x.dx





★ Alternate Method :




]

Answer:
The girl's height is more than the 78 percent of the 16 year old girl
and,
the girl's weight is more than the 48% of the 16 years old girl
Explanation:
Given:
the height= 66 inches
weight of the girl = 118 pounds
the girl's percentile of weight = 48
the girl's percentile of height = 78
The percentile is the value below which percentage of the other observations are observed.
this means,
that the girl's height is more than the 78 percent of the 16 year old girl
and,
the girl's weight is more than the 48% of the 16 years old girl
.Answer:
1- Napoleon people trusted him because he was a strong leader and mostly did what he promised.
2- In movies the conflict is very often that one person wants to keep something a secret e.g a disease or maybe cheating; when the secrets come out everything goes downhill.
3- Brexit: many people don't support the government as much because it keeps being put off.
4- In the book The boy in the striped pajamas Bruno's father doesn't tell Bruno about what his real work is which causes fatality.