Answer:
1/40
219/250
69/16
Step-by-step explanation:
1.
0.025=(025)/(1000)=1/40
2.
0.876=876/1000=219/250
3.
4.3125=43125/10000=1725/400=69/16
70/29 or 2 12/29
False
True
Multiplying add exponents
Divide subtract exponents
Exponent multiply exponents
45
Step-by-step explanation
20x = 900
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20 20