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omeli [17]
3 years ago
14

Which of the following describes the matrix?

Mathematics
1 answer:
Katena32 [7]3 years ago
8 0

Answer:

3x3

Step-by-step explanation:

there are 3 rows and 3columns

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Is it possible to draw a triangle with these measurements 90° 60° and 60°
lina2011 [118]

Answer:

No

Step-by-step explanation:

The angles of a triangle must always add up to 180 degrees.

90 + 60 + 60 = 210 degrees.

Therefore it would not be possible to draw a triangle with these values.

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3 years ago
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natima [27]
I hope this helps you

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RoseWind [281]

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56

Step-by-step explanation:

5 0
3 years ago
-26a-19-35=-84 . show work!!
Wewaii [24]

Step-by-step explanation:

-26a-19-35=-84

-26a-19+(19)-35=-84+(19)

-26a-35=-65

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7 0
3 years ago
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Answer:

Step-by-step explanation:

c(t)=40:0≤t≤400

=40+0.50 (t-400):t≥400

6 0
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