Answer:
A
Step-by-step explanation:
We know the following:

so the segment EF is equal to

and here we can do a trick :)

you see it's the same

now we plug the values given

so it's option A
I hope you can read cursive and I hope this helps! (:
Answer:
that x is represented by 3 as the value
Step-by-step explanation:
Answer:
3,400 tiles
Step-by-step explanation:
Since there is 472 tiles of each 7 colors,
Multiply 472 by 7 to get 3,304
Then you would add the 96 blank tiles to get exactly
3.400 tiles.