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stich3 [128]
2 years ago
10

If 2+3+6+9=21 then does 7x3=21?

Mathematics
2 answers:
Oxana [17]2 years ago
7 0

Answer:

Yes

Step-by-step explanation:

If you do 7x3 it equals 21.

madreJ [45]2 years ago
6 0

Answer:

no bc 2+3+6+9 equals 20

20∦21

Step-by-step explanation:

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30 cm
jasenka [17]

Answer:

20 cm i think

Step-by-step explanation:

7 0
3 years ago
I would like it if u can help me solve this <br><br> ( 4x +79 = 4- 8 )<br><br> Please an thank u :)
kow [346]

Answer: - 84/3

Step-by-step explanation: hope this helps!

5 0
2 years ago
Read 2 more answers
3. The ratio of the number of male and female teachers in a school is 2 : 11. If the
vovikov84 [41]

Answer:

the number of female teachers is 616

Step-by-step explanation:

male     2: 112

Female 11 : x

now you want to find x which is the number of female teachers

multiply 11 with 112 and 2 with x

11 x 112= 2x

divide 2

1 232 = 2x/2

616 =  x

Hope that help :)

8 0
3 years ago
Triangle A is rotated 180° counterclockwise about the origin. Which figure is the transformed figure?
rusak2 [61]

if you have a picture of the options that would be great! but for now, i’m gonna attach a picture with an example of a transformation.

the first triangle shows what it’s starting at.

the first transformation is turn 90 degrees clockwise.

the second transformation is turned ANOTHER 90 degrees, which would make the total transformation 180 degrees

8 0
3 years ago
Write an explicit formula for the sequence
HACTEHA [7]

Answer:

D) An = -5n +12; -58

Step-by-step explanation:

The given sequence An = {7, 2, -3, -8, -13}

First terms Ao = 7

It is an arithmetic sequence.

D = 2 - 7

D = -5

Explicit formula An = A0 + (n - 1) d

= 7 + (n-1)(-5)

= 7 -5n + 5

An = -5n + 12

Now let's find A14

A14 = -5(14) + 12

= -70 +12

= -58

Answer: D) An = -5n +12; -58

Thank you.

5 0
3 years ago
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