Answer:
I think 0.7
Step-by-step explanation:
Answer: Clockwise rotation 80°
Step-by-step explanation:
∠HOF = (360°/9)*2 = 80°
Answer:
The first one is 0 and the second one is 12 so that is false
Step-by-step explanation:
Answer:
113
Step-by-step explanation:
radiusxradiusxpi
6x6x3.14
=113
Answer:
8 nickels and 9 dimes
Step-by-step explanation:
If all were dimes, the value would be $1.70. It is $0.40 less than that. Changing a dime for a nickel reduces the value by $0.05, so there must have been $0.40/$0.05 = 8 such changes.
There are 8 nickels and 9 dimes.
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<em>Check</em>
8 · 0.05 + 9 · 0.10 = 0.40 + 0.90 = 1.30 . . . the answer checks OK