Answer:
The answer to this is false.
Step-by-step explanation:
Xy is Xy and Yx is Yx.
So there you go.
ANSWER
The length of the altitude is
units
<u>EXPLANATION</u>
The altitude of a triangle is the vertical height of the triangle.
From the diagram the altitude is 
Method 1: We can use Pythagoras theorem to find 




We take the square root of both sides,




Method 2 Using Trigonometry




V= 3 x 4^2 x 12
v= 576cm^3
Answer:

Step-by-step explanation:
We have given two function f(x) and g(x)
We need to operate 
Substituting the values in the above format we will get
after opening the parenthesis we will get

We will get after simplification the above expression
Addition of these two functions give us a quadratic expression means an expression with degree or highest exponent two.