Francisco game involves 3 green 2 yellow 4 red 3 black marbles. If he randomly draws three marbles from the bag without replacem
1 answer:
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Answer:
56°
Step-by-step explanation:
Using the sine ratio in the right triangle, that is
sin ? = =
, then
? = (
) ≈ 56° ( to the nearest degree )
Answer:
There are 14 dimes and 17 nickels.
Step-by-step explanation:
Let x be number of nickels and let y be number of dimes.
Given that the total is $2.25 and there are 31 coins, we know that:
Solving for x yields:
We then proceed by plugging that back into the previous equation:
--> Distribute
--> add y's together
--> subtract 1.55
--> divide by 0.05
Therefore, x must equal 17, which means you have 14 dimes and 17 nickels.