Answer:
140
I am not completely sure but what i did was
56/? = 40/100
56*100
5600/40
140
Answer: B
Step-by-step explanation:
Adjacent angels are two angles that have a common vertex and a common side. So I'm guessing it's YX
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
