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sdas [7]
3 years ago
15

A rectangular room is 3 times as long as it is wide, and its perimeter is 32 meters. Find the dimension of the room.

Mathematics
1 answer:
romanna [79]3 years ago
4 0
The correct answer would be a length of 12 meters long
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How do i do this? i really need help and thanks!!
marshall27 [118]

Answer:

Yes

Step-by-step explanation:

you can plug any number from the graph on the line and it's still going to equal something, i'm sorry this is really bad explaing but when it's a straight line you can plug anything in and still get an answer

4 0
3 years ago
How many halves are in 6 wholes
GenaCL600 [577]

Answer:

12

Step-by-step explanation:

So, all you have to do is multiply 6 and 2.

In \frac{1}{2} If you add \frac{1}{2}+\frac{1}{2} it equals 1 whole.

If 2 \frac{1}{2} equals 1 whole. You multiply 6 by 2.

Hope this helped!

6 0
2 years ago
Read 2 more answers
A 5000 principal is invested in two accounts, one earning 1% interest and another earning 6% interest. If the total interest for
SOVA2 [1]

Answer:

2600 into the account earning 1% interest

2400 into the account earning 6% interest

Step-by-step explanation:

let x= account earning 1% interest

y= account earning 6% interest

we can write

x+y=5000   (equation 1)

.01x+.06y=170   (equation 2)

mulitply equation 1 by .01

.01x+.01y=50

subtract this from equation 2

(.01x+.06y)-(.01x+.01y)= 170-50

.05y= 120

y= 2400

Plug in y= 2400 into equation 1

x+2400=5000

x=2600

4 0
2 years ago
The consumer expenditure, in dollars, for a commodity is the product of its market price, p, and the number of units demanded, x
kvasek [131]

Answer:

  (a)  x = 13000 -135p

  (b)  x = 8140

Step-by-step explanation:

(a) consumer expenditure = 13000p -135p^2 = p(13000 -135p)

    = px

so, x = 13000 -135p

__

(b) Filling in p=36, we find ...

  x = 13000 -135·36

  x = 8140

4 0
3 years ago
which number is one tenth of the expanded fom below? (3×1000)+(2×100)+(7×10)+(5×1)+(2×0.1)+(5×0.010) A 326.525. B 3,265.25. C 32
solong [7]
B
you do the math then add

4 0
3 years ago
Read 2 more answers
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