<h2>Answer:</h2><h2>2 hours & 10 minutes
</h2><h2>Step-by-step explanation:</h2><h2>1/6 of an hour is 10 minutes. She vacuumed for 10 minutes. It took 4 times as long to wash the car so 10 * 4 = 40. She washed the car for 40 minutes. It took her twice as long to wax the car as it did for her to wash it so 40 * 2 = 80. She waxed the car for 80 minutes. 10 + 40 + 80 = 130 minutes or 2 hours and 10 minutes.
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Answer:
400
Step-by-step explanation:
The easy answer: If, say, B is the zero matrix, i.e.
then
Answer: The answer is 88
Step-by-step explanation: It is recursive because you can add 78+10=88
Answer:
<em><u>Decimal</u></em><em><u>:</u></em>
100 + 50 + 25 + 12.5 + 6.25 + 3.125 + 1.5625
<u><em>Fraction</em></u><u><em>:</em></u>
