Answer:
The empty set is defined as the complement of the universal set. That means where Universal set consists of a set of all elements.
The empty set is defined as the complement of the universal set. That means where Universal set consists of a set of all elements, the empty set contains no elements of the subsets. The empty set is also called a Null set and is denoted by '{}'.
HOPE IT HELP YOU!
1.2 minutes
Step-by-step explanation:
60 min = 20 km
? = 0.4 km
? = (0.4 * 60) / 20 = 1.2
30 divided by 0.40 = 75
The original price was $75
i think you multiple the measure
