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In-s [12.5K]
2 years ago
15

Have no idea . Help !!!

Mathematics
2 answers:
kykrilka [37]2 years ago
8 0
Lines of symmetry is when all points touch each other so, #1 Is 5 Lines #2 Is No Because it has no lines that touch. #3 Is 4 Because its a rectangle and rectangles have 4 points so that would be 4 cause 4 points equals 4 lines. #4 Is No because Triangles have no lines. These Answers are for the first questions 1-4 

====> Good Luck <==== <span />
lesya692 [45]2 years ago
8 0
1.yes. 2.no 3.yes 4.no
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Tell whether the product SR is defined for S4×5 and R4×3 . If yes, give the product's dimensions as the following example: 4x3.
Rufina [12.5K]
No, the product is not valid. The number of columns of \mathbf S (five) should match the number of rows of \mathbf R (four).
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2 years ago
Qué número entero está entre -2 y 5​
cestrela7 [59]

Answer:

1.5

Step-by-step explanation:

-2,-1,0,1,2,3,4,5

Le quitamos un número hasta llegar al medio. En el medio hay dos números, el 1 y el 2. Pues tenemos que buscar el promedio de los dos (1+2=3 y 3÷2=1.5).

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Step-by-step explanation:

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6 0
3 years ago
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Find the angles of 22 and 24 thanks
netineya [11]

Answer:

22) 119

24) 15

Step-by-step explanation:

22) 61 + b = 180              <-- supplementary because on the same line

      b = 119                     <-- subtracted 61 from both sides

24) 87 + (6x + 3) = 180        <-- supplementary because on the same line

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     6x = 90                         <-- subtracted 90 from both sides

     x = 15                            <-- solve for x by dividing 6 from both sides

6 0
2 years ago
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ICE Princess25 [194]

When you square the radius = 6×6= 36. Multiply 36×3×3.14=339.12. Using the formula, you then multiply 1/3×339.12=339.12/3= 113.04 in^3. Final answer is 113.04^3

4 0
3 years ago
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