Martha used a scale to weigh rocks at science camp. The first rock weighed 29.064 grams, the second rock weighed 89.5 grams, and the third rock weighed 833.74 grams. What was the combined weight of the rocks?

grams

To find the combined weight of the rocks, we need to add up the weights of the individual rocks.

First rock = 29.064 grams
Second rock = 89.5 grams
Third rock = 833.74 grams

Combined weight = 29.064 + 89.5 + 833.74
Combined weight = 952.304 grams

Therefore, the combined weight of the rocks is 952.304 grams.

To find the combined weight of the rocks, you need to add up the weights of each rock.

Step 1: Add the weight of the first rock (29.064 grams) to the weight of the second rock (89.5 grams):
29.064 grams + 89.5 grams = 118.564 grams

Step 2: Add the weight of the third rock (833.74 grams) to the total weight from step 1:
118.564 grams + 833.74 grams = 952.304 grams

Therefore, the combined weight of the rocks is 952.304 grams.

To find the combined weight of the rocks, you need to add the weights of each rock together.

First rock: 29.064 grams
Second rock: 89.5 grams
Third rock: 833.74 grams

To find the combined weight, add these three weights together:

29.064 + 89.5 + 833.74 = 952.304 grams

Therefore, the combined weight of the rocks is 952.304 grams.