Answer:
I don't know the table but from similar questions like this the answer is probably :
The ratio is 98/10; x = 110
Answer:
Q is P reflected across the y-axis; only the signs of the y-coordinates of P and Q are different.
Step-by-step explanation:
Answer: 
Step-by-step explanation:
Equilateral triangle has equal sides, let the side be
, then the perimeter is 
Therefore:



To find the altitude , we will apply Pythagoras theorem , that is

Therefore:



take the square root of both sides

S= 15
3s=45
3s/3=45/3
S=15
You have to divide both sides