Let n be the man's walking rate. Then:
9/n+9/27=3&1/3
243+9n=90n
243=81n
n=3
The man's walking rate was 3 mph
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The answer is 1 because anything Raised to the power of zero will always be one in one to the power of -2 will be one
Maybe:
Cos90=0
I’m not sure of the question here
Answer:
56
Step-by-step explanation:
Just substitute 7 for p in the expression 9p - 7: 9(7) - 7 = 56