Answer:
A) 991=43x+475
B) 12 hours
Step-by-step explanation:
Answer: 
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Step-by-step explanation:
440 yards x 20 = 8800 yards.
8800 yards is equal to 5 miles.
Answer:
11/850 or about 1.29%.
Step-by-step explanation:
Prob ( first drawn = heart) = 13/52 = 1/4.
Prob ( second drawn = heart) = 12/51 = 4/17.
Prob ( third drawn = heart) = 11/50.
Required probability = 1/4 * 4/17 * 11/50
= 11/850.
