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Katie Rose drew this pictogram
to show the average number of
hours animals sleep each day.
a) How many hours does the
pig sleep for?
KEY:
Stands for 2 hours
b) How many more hours does
the python sleep compared
with the cat?
Cow
Cat
con o
Cat
Python 000000001
Pig
Python

irrational, then, just means all the numbers that aren't rational. every integer is a rational number, since each integer n can be written in the form n/1. however, numbers like 1/2, 45454737/2424242, and -3/7 are also rational, since they are fractions whose numerator and denominator are integers.

step-by-step explanation:

answer: the answer is d