Answer:
hope it helps mark as brainliest
Answer:
12,7
Step-by-step explanation:
use pathogaras theorem
c^2=a^2+b^2
Given:
A line contains the points R(-1, 8), S(1, 4) and T(6, y).
To find:
The value of y.
Solution:
Three points are collinear if:

A line contains the points R(-1, 8), S(1, 4) and T(6, y). It means, these points are collinear.



Subtract 12 from both sides.

Divide both sides by 2.


Therefore, the value of y is -6.
Answer:
2.06
Step-by-step explanation:
3x102=306
6×105=630
630 ÷ 306 = 2.0588235294
round it to 2.06
Answer:
I think it's 30
Step-by-step explanation:
I took it as reflection of light..or ig it has same idea