Answer:
A.
Step-by-step explanation:
It's the first one. The angles are supplementary not complementary.
Answer:720
Very good at doing degrees in math!
Answer:
4
Step-by-step explanation:
taxes are collected for the government
3/8 because he walked longer when he went to his soccer game

it just so happen that √2 is an irrational number, so any product with it as a factor, will yield an irrational number as well.
factoid: Ancient Greeks were scared of irrational numbers, and they steered clear from √2.