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laila [671]
3 years ago
8

1.

Mathematics
1 answer:
Novosadov [1.4K]3 years ago
5 0

Answer:

7

Step-by-step explanation:

The mean is the average of the numbers. Add up all the numbers, then divide by how many numbers there are. In other words it is the sum divided by the count.

7 + 14 + 7 + 16 + 16 = 60

60 / 5 = 12

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What is the answer for 2(4x-12)+1=9
sweet [91]

Answer:

x = 4

Step-by-step explanation:

2(4x-12)=8

4x-12=4

4x=16

x=4

8 0
2 years ago
Three ballet dancers are positioned on stage. If Lauren is 6 meters straight behind Alexa and
HACTEHA [7]

Answer:

d = 10 m

Step-by-step explanation:

Given that,

tLauren is 6 meters straight behind Alexa and  8 meters directly left of Danielle. We need to find the distance between Alexa and Danielle. It can be calculated using Pythagoras theorem such that,

d=\sqrt{8^2+6^2} \\\\d=10\ m

So, the distance between Alexa and Danielle is 10 m.

6 0
3 years ago
Nicole has 15 nickels and dimes. If the value of her coins is 1.20, how many of each coin does she have?
Anton [14]

Answer:

6 nickles and 10 dimes

Step-by-step explanation:


8 0
3 years ago
Find the unknown length x in the right triangle, to the nearest tenth .
VARVARA [1.3K]

Answer:

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Step-by-step explanation:

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8 0
3 years ago
And I also don’t know how to do this.
Paraphin [41]

C is the answer because i did this and it not that hard if you let the teacher explain to u

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