Answer:

Step-by-step explanation:
400^2 = 160,000
5 2/6 = 32/6 = 16/3
6 70/30 = 250/30 = 25/3
16/3 * 25/3 = 400/9
400/9 / 160,000 = 1/3600
Answer:
1
Step-by-step explanation:
The one stays the same because there a zero in the tenths place 5 to 9 is rounding up hope this helps you
70 or 120 because either you multiple or addition