Answer:
He made 16 groups which means 5 Students in each group
Step-by-step explanation:
Because 80 divided by 16 is 5 and 5 is a prime number
Answer:

<u>There</u><u> </u><u>is</u><u> </u><u>no</u><u> </u><u>solution</u>
A = W*L or Area = Width x Length
Answer:
<em>range</em><em> </em><em>of</em><em> </em><em>the</em><em> </em><em>given</em><em> </em><em>set</em><em> </em><em>is</em><em> </em><em>{</em> <em>7</em><em>,</em><em>2</em><em>,</em><em>4</em><em>,</em><em>2</em><em>,</em><em>1</em><em>}</em>
Step-by-step explanation:
. Hello !
When the above kind of set is given the second values of each elements belongs to the range or the y whereas, the first values of the elements belongs to the domain or x.
- Thus, <em>domain</em><em> </em><em>=</em> {-1,6,0,5,-3}
- <em>range</em><em> </em><em>=</em>{7,2,4,2,1}