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Varvara68 [4.7K]
3 years ago
7

Pleaseeee help!!!! I will mark you as brainlinest for correct answer!!!!!

Mathematics
2 answers:
Semmy [17]3 years ago
7 0
P = 2w + 2L
Flip
2w + 2L = P
Subtract both sides by 2L
2w = P - 2L
Divide both sides by 2
w = (P - 2L) / 2

You chose the right answer choice!
Have an awesome day! :)
scZoUnD [109]3 years ago
7 0
The answer is C I love math any time you need someone to help you Im here

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Need help!!!! asap. ​
frez [133]

Answer:

D

Step-by-step explanation:

Annoying to type out, take my word for it

7 0
2 years ago
Find the area of the regular polygon. Round to the nearest tenth if<br> necessary.<br> 7.5<br> 5.1
zalisa [80]

Answer:

that will be 25 if you put 30 in the thing

8 0
2 years ago
What is negative 21/9 times negative 18/7
diamong [38]

Answer:

negative 21/9 times negative 18/7  is 6

Step-by-step explanation:

The phrase negative 21/9 times negative 18/7 can be written mathematically as

-\frac{21}{9} \times -\frac{18}{7}

Lets first convert the fractions into decimal values

-\frac{21}{9} = -2.33

-\frac{18}{7} =  -2.57

Now on simplyfying

=>-2.33 \times -2.57

=> 5.988

=>6 (rounding off)

We will get a positive value because the multiplicative law states that the product of two negative number is positive

5 0
3 years ago
Suppose y varies inversely as x, and y=25 when x=3. Find x when y=15
malfutka [58]

Answer:

If

y

varies inversely as

x

then

XXX

x

⋅

y

=

c

for some constant

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x

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2

then

y

=

15

So

XXX

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⋅

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=

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XXX

⇒

c

=

30

and

XXX

x

⋅

y

=

30

Therefore when

y

=

3

XXX

x

⋅

3

=

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XXX

→

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=

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Step-by-step explanation:

3 0
3 years ago
If f(x) = x 2 + 1 and g(x) = 3x + 1, find [f(2)-g(1)] 2. 1 2 9
arsen [322]
Put the argument value where the variable is, then evaluate.
For f(x), you want f(2).
  f(2) = 2² + 1 = 4+1 = 5

For g(x), you want g(1).
  g(1) = 3·1 +1 = 4

For [f(2) - g(1)] you want the difference of the above values.
  [f(2) - g(1)] = [5 - 4] = 1
8 0
3 years ago
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