Answer:
Option B.
Step-by-step explanation:
The given triangle is a right angle triangle.
In a right angle triangle,
In the given triangle,
Using Pythagoras theorem, we get
Taking square root on both sides, we get
Therefore, the correct option is B.
F(x)=2x+8
F(-1.8)=2(-1.8)+8
f(-1.8)=-3.6+8
f(-1.8)=4.4
Answer:

Step-by-step explanation:
This (±) goes between the
and


±
/2a
±
/2(3)
±
/6
± 
L=s+4 bc lisa is 4 and we don't know who old is Sammy..