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Ira Lisetskai [31]
2 years ago
5

3. Use substitution to solve the system of

Mathematics
1 answer:
Aleksandr-060686 [28]2 years ago
5 0

Answer:

infinite solutions

Step-by-step explanation:

the lines are coincident, so there are infinite solutions

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plz relpy asap can you tell me these shapes and if they are quadrilateral ,a kite,trapezoid, parallelogram or, rhombus, rectangu
OleMash [197]

Not sure about 1 and 8, I think there trapezoids but not sure.

2 is a square

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4 0
3 years ago
The sum of the deviations about the mean always equals _________.
Cloud [144]
It always equal 0 
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3 years ago
Solve for x.<br><br> A) 0.9<br> B) 160<br> C) 10<br> D) 1.1
creativ13 [48]

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Step-by-step explanation:

3 0
3 years ago
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Two boys are running track. They decide to start in the northwest corner and go opposite directions around the rectangular track
Mariulka [41]

= <u>187.3 yards</u>

Step-by-step explanation:

The set-up will represent a triangle whereby the :

  • Width = Height = 150 yards
  • Diagonal = Hypotenuse = 240 yards
  • Length = Base = ?

{a}^{2}  =  {c}^{2}  -  {b}^{2}  \\ {a}^{2} =  {240}^{2}  -  {150}^{2}  \\ {a}^{2} = 57600 - 22500 \\  \sqrt{ {a}^{2} }  =  \sqrt{35100}  \\ a = 187.3yards \: (rounded \: off \: to \: 1dp)

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2 years ago
Brainliest for correct answer
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D hope this helps xx
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