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SOVA2 [1]
3 years ago
5

Is 7.8 cm, 1.1 cm, 9.1 cm a triangle

Mathematics
1 answer:
Anna35 [415]3 years ago
5 0

Answer: The sum of the lengths of any two sides of a triangle must be greater than the length of the third side. Since, 11 + 21 > 16, 11 + 16 > 21, and 16 + 21 > 11, you can form a triangle with side lengths 11 mm, 21 mm, and 16 mm.

Step-by-step explanation:

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65% of what number is 39 then write an equation
Volgvan

Answer:

60

Step-by-step explanation:

65% = .65, so

60 × .65 = 39

or the equation could be

60/.65 = x

Hope this helps, if not please let me know and i will do my best to correct my mistake.

6 0
3 years ago
Sin 2x=
loris [4]

Answer:

A,C

Step-by-step explanation:

sin 2x=sin (x+x)=sinx cos x+cos x sin x=2 sin x cos x

or =2 cos x sin x

[sinx cox=cos x sin x ]

6 0
3 years ago
Select one:
trasher [3.6K]

Answer:

C

Step-by-step explanation:

plug the first point in (0), cancels out B, D, E bc g(x) doesnt equal to -1

now the two left are A and C, plug in 1, A doesn't work because 1^2-1=0, not 1

C works because 2(1)-1 = 2-1= 1

7 0
3 years ago
Read 2 more answers
Solve the equation for x<br> −6x+2=8
Vikentia [17]

Answer:

x = -1

Step-by-step explanation:

−6x+2=8

Subtract 2 from each side

−6x+2-2=8-2

-6x = 6

Divide by -6

-6x/-6 = 6/-6

x = -1

4 0
3 years ago
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Move a number or variable to each line to create the expression.
Alexxandr [17]

Answer:

y + 5x + 8

Explanation:

  • Has three terms
  • coefficient of 5
  • constant of 8

Move numbers or variable:

y + 5x + 8

Additional Information:

x + y + 1

This has three terms, coefficient of 1, constant of 1

4 0
2 years ago
Read 2 more answers
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