X=30 degrees for each of the congregant angles
Answer:
compacting and sedimentation!
Step-by-step explanation:
sediments are basically lose rocks and debris, so going from sediments to b, is the process of the sendimentation being compressed together to create rocks! these rocks are called sedimentary rocks :)
3x=4y
x+y=21
x = 21-y
3(21-y)=4y
63-3y=4y
63=7y
y=9
x+y=21
x+9=21
x=12
answer is (12, 9)
0.000000109 in scientific notation will look as it follows:
1.09 * 10^-7
or
<span>
1.09 E-7
It's the same as 1.09 * (-10000000)
I hope it'll give you some clue of scientific notation with decimals.</span>