2500 to the nearest ten thousand

3000

Explanation:

First, identify the values of your number

2: thousand

5: hundred

0: tens

0: ones

So, the 2 is in the thousands place! But, we need to look at our 5, to determine whether or not to round UP, or DOWN.

Since, 5 is greater than 4, we'd round the 2 UP to 3, thus 3,000

the national congress's powers over the states were specific and definite: it had the sole power to negotiate treaties, declare war, and make peace. all powers not granted to congress were reserved for state governments. congress had no power to levy taxes, for example.