To answer this question, we need to write all sets of numbers that the given number belongs to.
For the first one, which is -4/5, it belongs to rational numbers and also to real numbers. We know this because it can be wrote in the form a/b (rational number) and if it is a rational number it has to be a real number.
It is not an integer or a natural number.
Answer:240 rotations
Step-by-step explanation: 1 rotation/45 seconds * 60 seconds / minute * 60 minutes / hour * 3 hours = 3600*3/45 = 240 rotations
Answer:
you get a long number 5.33333333333
Step-by-step explanation:
Answer:
C
Step-by-step explanation:
C 160/2 = 80
240/3 = 80
400 / 5 = 80
480 / 6 = 80
C is linear
Answer:
see explanation
Step-by-step explanation:
1
The area of a rectangle = length × width
2
To find the width, divide the area by the length
3
width =
= ![\frac{3x^2+9x}{3x}](https://tex.z-dn.net/?f=%5Cfrac%7B3x%5E2%2B9x%7D%7B3x%7D)
To simplify divide each term on the numerator by 3x
=
+
= x + 3 ← width