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GuDViN [60]
3 years ago
5

Help pls and explain how you got your answer pls!!!

Mathematics
2 answers:
Sauron [17]3 years ago
7 0
2r and 18 your welcome señora
m_a_m_a [10]3 years ago
4 0
C = 2π×r
C =2π×7
C = 14π cm


7) C = 2π r

18π = 2π r

r = 9
diameter = 2r
diameter = 18 inches
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The sum of three consecutive even integers is 276. Find the integers. Please help and leave explanation if possible
Vesna [10]

Answer:

90,92,94

Step-by-step explanation:

1st number= x

2nd number= x+2

3rd number= x+4

x+x+2+x+4= 276

3x+6= 276

3x=270

x=90

x+2= 92

x+4=94

hope this helps- i did this in class

brainliest really needed!!

3 0
3 years ago
Read 2 more answers
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Stella [2.4K]

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364 calories

Step-by-step explanation:

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8 0
3 years ago
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lesya692 [45]

Answer:

7) a= 20

8) m= 5

9)n = 5

10) b = 8

Step-by-step explanation:

7) 18+2=-2+2+a

>> 20 = a >> a = 20

18 + 2 = 20 so that isolates the variable leaving a = 20

8) -7+12 = m -12+12

>>> 5 = m >> m = 5

-7 + 12 = 5 so that again isolates the variable leaving m = 5

9) <u>-8(7</u> + <u>7n</u>) = -336

>> -56+56 + -56n = -336+56

>>> -56n/-56 = -280/-56

>>>> n = 5

use distributive property, cancel out necessary numbers, isolate the variable. leaving n = 5.

10) -140 = <u>-7(-4 </u>+ <u>3b)</u>

>>  -140 = 28 - 21b >> -140-28 = -21b +28-28 ( flipped the numbers)

>>>  -168/-21 = -21b /-21

>>>> 8 = b >> b =8

Hope it helps!

5 0
3 years ago
In the document below it´s assigned a portion of the book, from there you need to choose a chapter, re-do the situation that the
Molodets [167]
What are you asking anyways hope you get a good grade
6 0
3 years ago
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What is the solution to -3/4x
zubka84 [21]

Answer:

3x/4

Step-by-step explanation:

that's what I found. It would be better if u had more details in your question.

5 0
3 years ago
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