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Gnom [1K]
3 years ago
10

What is the value of fraction 1 over 3x3 + 5.4y, when x = 3 and y = 2? 13.8 16.8 19.8 28.8

Mathematics
1 answer:
Bond [772]3 years ago
7 0
The answer is 16.8. Tell me if I'm right
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(6m^2-2-5+m)-(3m-4+11m^2)
Murljashka [212]

(6m^2-2-5+m)-(3m-4+11m^2) =

<h2>6m^2 - 2m - 124</h2>
7 0
3 years ago
What is the perimeter of a rhombus whose diagonals measure 42cm and 56cm?
Trava [24]

Answer:

676

Step-by-step explanation:

d1×d2/2

42×56/2

1352/2=676

please check it by doing again

3 0
2 years ago
Read 2 more answers
Please help me!!! :(
I am Lyosha [343]

Answer:

280

Step-by-step explanation:

7*5*4*2=280

4 0
3 years ago
Annita, Gary, and Tara all run races. Annita has 7 less than 4 times the number of race medals as Tara. Gary has 13 more than 2
harkovskaia [24]

Answer:

4 t - 7  = 2 t+ 13  is the required equation.

The number of race medals Tara has is t = 20 medals.

Step-by-step explanation:

Let the number of medals Tara has = t medals

So, the number of medal Anita has  = 4( Medals of Tara) - 7

= 4t - 7

And the number of medals Gary has = 2 times (Medals of Tara) + 13

= 2(t)  + 13  = 2t + 13

Now, Annita and Gary has same number of medals.

⇒  4t - 7  = 2t+ 13

or, 4t - 2t  = 7 + 13

⇒ 2t  = 20

⇒ t = 20/2 = 10

or t = 10

Hence, the number of race medals Tara has is t = 20 medals

6 0
3 years ago
Is the number 71 a prime or composite?pls I need help
docker41 [41]
The bottom answer is wrong; it's prime because it cannot be divisible by anything except for itself and one.

Please give me Brainliest!!
3 0
3 years ago
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