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zloy xaker [14]
3 years ago
14

The output of a flashlight is 2.0 x 10 lumens. If 1 lumen is about 1.464 x 10 3 watts, then

Mathematics
1 answer:
Alja [10]3 years ago
8 0
B
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It took a car 4 days to travel 2686 miles. What was this car's average speed, in miles per hour? (round to the nearest mile per
mixer [17]

Answer:

28

Step-by-step explanation:

Well we know that in a day there are 24 hrs so in 4 days there will be 96 hrs

so the car travelled 2686 miles in 96 hours

2686/96= 27.9791666667

So the car's average speed is about 28

3 0
2 years ago
PLS HELP I NeED to finish this
mote1985 [20]

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D. 15

Step-by-step explanation:

<em>Use proportions.</em>

<em />\frac{35}{25} = \frac{21}{x}  \\\\35x = 525\\x = 15<em />

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3 years ago
What are the zeros of f(x) = x2 + 2x - 80?
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The zeros are 8 and -10, all u have to do is substitute x for those values, factor it, or graph it.

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2 years ago
Rewrite the following equation in exponential form.<br> log 49(7) = 1/2
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3 years ago
An object weighs 1 pound on earth weighs about 1/15 pounds on Pluto. If a man weighs 240 pounds on earth how many pounds would h
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16 I believe. 240 divided by 15 is 16.

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