6
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It's too short.<span> Write at least 20 characters to explain it well.</span>
Answer:
the answer is easy.
Step-by-step explanation:
Answer:
280 years old
Step-by-step explanation:
to determine a dog's age in dog or human years, you divide or multiply by 7
40x7=280 years

notice, if the original area was πr², then the new area has a factor in front of it, that much.
Answer:
55 1/50 or 2751/50
Step-by-step explanation:
Convert both expressions to improper form
Make their denominators the same
Multiply the numerators
Simplify the fraction if needed