Answer:
who is that ? :/
Step-by-step explanation:
Answer: 10
Step-by-step explanation:
it says round to nearest 10 your answer was 9.8 so round to 10.
hope this helps :)
Answer:
22
Step-by-step explanation:
198 = 2×3²×11
For 198n to be a perfect square, each prime factor must have an even exponent. So the smallest 198n would be:
198n = 2²×3²×11²
198n = 4356
n = 22
Step-by-step explanation:
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A + 12.5 = 20
- 12.5 -12.5
———————
A = 7.5
The answer is 7.5
