Question

The following dot plot shows the mass of each rock in Nija's rock collection. Each dot represents a different rock.

Answer 1

Answer:

To find the total mass you will add the following masses together:

1/4 + 1/4 + 2/4 + 2/4 + 2/4 + 3/4 + 3/4

For every X you list the number that many times.

The sum is 14/4 or 3 2/4 or

3 1/2.

The answer is choice D.

Read more on Brainly.com - brainly.com/question/9499907#readmore

Step-by-step explanation:

Answer 2

Answer:

40.5

Step-by-step explanation:

• 35 + 39 + 39 + 43 + 43 + 44 = 243g

I know I may not be an expert, and my level is only ambitious, but I had to add this answer because recently, I've seen a lot of, "Ace's" or, "Genius's" getting answers wrong.