Multiply 11-√5 by 11+<span>√5 .the answer is 121-5=116
so the fraction is turned into (7-2</span>√5)(11+<span>√5)/116
77+7</span>√5 -22√5 -10=66-15<span>√5/116</span>
Answer:
the formula for a function d(x) that describes the distance is 
Step-by-step explanation:
We are going to define final point
, and initial point
, then we can use
, so we obtain
, by developing it 
This formula describes the distance between those two points and involves x
Answer:Its math
Step-by-step explanation:
Its math Its math
Answer:

Step-by-step explanation:
Required
Determine the relationship between RTV and STV
From the question, we understand that TV is a bisector of RTS at T;
This implies that, T divides RTS into two equal parts which are;
RTV and STV
Hence;
The relationship between RTV and STV is that, the are equal.
Mathematically;
