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Irina18 [472]
2 years ago
10

SOMEONE WORK THIS OUT FOR ME 50PTS!!

Mathematics
2 answers:
Kitty [74]2 years ago
6 0

Answer:

How bout no-_-

Step-by-step explanation:

You not smart

crimeas [40]2 years ago
5 0

Answer:

ac= 12

Step-by-step explanation:

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The mean of a set of eight numbers is 8 and the mean of a different set of twelve numbers is m. Given that the mean if the combi
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Mean=total/the number of values =>total=mean*the number of values
the total of the first set of 8 numbers is : total=8*8=64
the total of the second set of 12 numbers is: 12m
the total of the 20 numbers is: 64+12m
the mean of the 20 number is: (64+12m)/20=5
solve for m: 64+12m=100
12m=36
m=3
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3 years ago
Θ is an acute angle. Find the value of θ in radians.
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3 years ago
There are 534 car parking spaces but 478 spaces are occupied,round to the nearest 10
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Step-by-step explanation:

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Hope it helps!

8 0
3 years ago
A car completes a journey in 10 minutes. For the first half of the distance the speed was 60km/h and for the second half the spe
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4 0
3 years ago
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Answer:

It will take santana 630 minutes or 10.5 hours to complete the 21 miles.

Step-by-step explanation:

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