How were graphics and maps used in the National Geographic video?
2 answers:
You might be interested in
Answer:
43.3 square inches
Step-by-step explanation:
Given two sides <em>a</em> and <em>b</em> and the angle α between them, the area of the triangle can be computed as ...
A = (1/2)ab·sin(α)
Putting the given values into the formula gives ...
A = (1/2)(14.1 in)(7.8 in)sin(52°) ≈ 43.3 in²
The area of the triangle is about 43.3 square inches.
Answer:
There are 8 males in the class and 42 females.
Step-by-step explanation:
This question can be solved using a system of equations.
I am going to say that:
x is the number of females.
y is the number of males.
Class of 50 students
This means that
The number of females is 2 more than 5 times the number of males.
This means that
So, finding y, the number of males:
Females:
There are 8 males in the class and 42 females.