Answer:
a) False
b) False
Step-by-step explanation:
We are given the following information:
Z is a set of all integers,
is a set of all positive integers and
is a set of all negative integers.
Q is a set of all rational numbers,
is a set of all positive rational numbers and
is a set of all negative rational numbers.
N is a set of all natural numbers.
a) False
We will show this with the help of a counter example.

which is a rational number and not an integer.
b) False
We will show this with the help of a counter example.

which is a rational number and not a natural number.
Answer: CG is a segment bisector.
Step-by-step explanation:
A segment bisector splits a segment into two equal parts. Notice the marks on FG and GE. The marks are showing that FG and GE are of equal length, therefore CG is bisecting segment FE into two equal segments.
Answer: Recuerda, una fracción representa las partes de la unidad. ... Para pasar una fracción impropia a número mixto debes dividir el numerador entre el denominador, después la parte entera será el cociente y la fracción propia estará formada por el resto y el divisor.
Hey there! I'm happy to help!
To find the distance between two points, you find the difference between the x values, square that, find the difference between the y values, square that, add the two numbers you got, and then find the square root.
Find the difference between the x values.
-6-2=-8
Square it.
-8²=64
Find the difference between the y-values.
-5-0=-5
Square it.
-5²=25
We add the two numbers we got.
64+25=89
And we find the square root.
√89≈9.43
This method comes from the Pythagorean Theorem! If you draw a triangle that connects the two points, you can use the Pythagorean Theorem to find the distance, which is what we just did!
Have a wonderful day! :D