Regroup. writing the missing numbers
9tens 10 ones = hundreds

 9 tens 10 ones =  1 hundreds.

Step-by-step explanation:

Given : 9 tens 10 ones = hundreds.

To find: write  the missing numbers

Solution : We have given

9 tens 10 ones = hundreds.

We can write 9 tens = 9 * 10 =  90

10 ones = 10 *1 = 10

So, 90+ 10= 100

100 = 1 hundred

Then , 9 tens 10 ones =  1 hundreds.

Therefore,  9 tens 10 ones =  1 hundreds.

i believe the correct answer is option 4.principalities were small territories that were run by russian rulers.

which statement correctly defines principalities in northern asia in the 1200s? principalities were small territories that were run by russian rulers.

hope i could ! : )