Zack needs to divide these base - ten blocks into 3 equal groups. draw or describe a model to show how many are in each group.

Step-by-step explanation:

To divided those ten blocks into 3 equal groups, we have to use mixed number, because otherwise, if we use decimal numbers, we won't be that accurate.

So, if we divide ten by 3, we will have 3 as the whole part, and 1/3 as the decimal part:

Basically, the model would have 3 groups of , which all together gives 10 boxes.

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step-by-step explanation:

the radius is 2 times the diameter.

step-by-step explanation: