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

Mathematics

2 answers:

Aleksandr [31]3 years ago

6 0

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:

aleksandrvk [35]3 years ago

5 0

Answer:

Step-by-step explanation:

35 + 39 + 39 + 43 + 43 + 44 = 243g

<h2><u><em>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.</em></u></h2>

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Sindrei [870]

Answer:

Step-by-step explanation:

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3 years ago

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Licemer1 [7]

I'm assuming you mean

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3 years ago

Could any one help me with this? And with explanation and who ever answers first gets brainliest answer

ioda

Answer:

gonna solve fore perimeter and area

P = 12 + 3 + 3 + 9 + 9 + 4 + 4 + 4 = 48cm

P = 48 cm

For area or A it is

A = (12*3) + (4*9) = 72 cm^2

Step-by-step explanation:

use deductive reasoning to determine the missing side lengths, and then solve by splitting the figuring into multiple rectangles