Car insurance of 800 Is twice what it was a decade ago. Find the cost of the insurance then
1 answer:
Answer:
it was 400 back then, a decade ago
Step-by-step explanation:
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Answer: A 2.7 x 10^9
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A matrix

is symmetric if

. We have

and so

is indeed symmetric.
She has more than enough because with 8 cups you only need 2 quarts. She has 3 which gives her 12 cups.