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Ronch [10]
3 years ago
15

A rectangular tile has a decorative pattern of 3 equal-sized squares, each of which is divided into 2 same-sized triangles. If M

arnie uses 36 of these tiles on the wall behind her kitchen stoves, how many triangles are displayed?
Mathematics
2 answers:
Andrew [12]3 years ago
8 0
72 triangles will be displayed I believe....

All you do is multiply 2 times 36 and you get 72. Because there are 2 triangles in one square, so 2*36.

Hope this Helps!
Reika [66]3 years ago
4 0
Ok, so there are 36 rectangle tiles which have three squares in each one that has two triangles in each so... 36 x 3 = 108
=============================================================
so there are 108 squares, now you multiply by 2 to get the triangles, which is 108 x 2 = 216 :)
=============================================================
Thats your answer! hope i helped :)
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three consecutive integers 

the sum of the first two integers is 24 more than the third integer.

This means that the three integers are 25, 26 and 27.

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Each year, Sandy measures the height of a tree growing in her yard. The graph shows the yearly height. Choose any two points on
inna [77]

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Step-by-step explanation:

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2 years ago
Is every terminating decimal an integer?? Yes or no
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7 0
2 years ago
A stadium has 55,000 seats. Seats sell for ​$28 in Section​ A, ​$16 in Section​ B, and ​$12 in Section C. The number of seats in
salantis [7]
A=number of seats in section A
B=number of seats in section B
C=number of seats in section C

We can suggest this system of equations:

A+B+C=55,000
A=B+C                                      ⇒A-B-C=0
28A+16B+12C=1,158,000

We solve this system of equations by Gauss Method.

1             1              1               55,000
1            -1            -1                         0
28         16           12          1,158,000 


1             1              1               55,000
0            -2             -2             -55,000                                    (R₂-R₁)
0           12             16           382,000                                    (28R₁-R₂) 


1            1                1              55,000
0           -2              -2             -55,000
0            0                4               52,000                                     (6R₂+R₃)

Therefore:

4C=52,000
C=52,000/4
C=13,000


-2B-2(13,000)=-55,000
-2B-26,000=-55,000
-2B=-55,000+26,000
-2B=-29,000
B=-29,000 / -2
B=14,500.

A + 14,500+13,000=55,000
A+27,500=55,000
A=55,000-27,500
A=27,500.

Answer: there are 27,500 seats in section A, 14,500 seats in section B and 13,000 seats in section C.
3 0
3 years ago
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