Answer:
i think it is a because it makes sense and also you wouldnt
Step-by-step explanation:
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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Answer:
i cant see the picture
Step-by-step explanation:
Answer:
4:5
Step-by-step explanation:
half of 16 is 8, and half of 8 is 4
and half of 20 is 10, and half of 10 is 5
hope i helped man
Answer:
9.
Step-by-step explanation:
The highest power is 3*3 = 9, so it's 9.
