90 ones would make 9 tens. It makes 9 tens because theres a 0 after 90. The 0 represents another place value. You can write this as 9 groups of ten
Answer:
0.015625
Step-by-step explanation:
2^-6=0.015625
you can do it on any calculator to check
Answer:
6 and 36
Step-by-step explanation:
I just took the test.