Answer:a
4:3
Step-by-step explanation: i hop this help
Answer:
I think the first quartile is 30
Step-by-step explanation:
To find the quartiles you would look at the end points of the box.
Answer:
The first six terms of this arithmetic sequence are: 30, 32, 34, 36, 38, 40
Step-by-step explanation:
The nth term of an arithmetic sequence is given by:

In which d is the common difference, that is, each term is increased by d.
d = 2, Po= 30
First term is 30, each consecutive is increased by 2. So
30, 32, 34, 36, 38, 40
Answer:

Step-by-step explanation:

Answer:
alright so every person shook 7 people's hands so 7x and there are 7 people so 7(7) and that is 49