Answer:
opposite of -7 is 7 the oppositeof 3 is -3 oppositeof -4 is 4
No Maria is wrong because if you look at placement value you would see 4 is in the one hundred thousands place.
The answer is 50’ because the majority of the population is very high in Europe
Answer:
2√2.
Step-by-step explanation:
We use the Pythagoras Theorem:
x^2 = 2^2 + 2^2
x^2 = 8
x = √8
= 2√2.
Answer:
Sorry the screenshot is black but i would like to help if you can repost, it?
Step-by-step explanation: