She needs 108 tablespoons of cinnamon. She spent $112
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Answer:
The average heart beats approximately 31557600 times a year.
Step-by-step explanation:
60 x 60 = 3600 beats per hour
3600 x 24 = 86400 beats per day
86400 x 365.25 = 31557600 beats per year
Step-by-step explanation:
=49p²-36
=(7p)²-6²
=(7p+6)(7p-6)
hope it helps.