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sdas [7]
2 years ago
12

Please Help!! Brainliest Answer !! Thank you

Mathematics
2 answers:
kobusy [5.1K]2 years ago
4 0

Answer:

The answer is D 2.4

Just work it out

77julia77 [94]2 years ago
3 0

Answer:

D)2.4

Step-by-step explanation:

Using cosine rule

a²=b²+c²-2bc cos A

a²=1.2²+1.4²-2(1.2)(1.4)cos 134°

a=2.4

Hope my answer can help you

Please let my answer as Brainliest!!! TQ

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If you were to use the substitution method to solve the following system, choose the new equation after the expression equivalen
MArishka [77]

Answer:

all work is shown and pictured

8 0
3 years ago
the ratio of pens to pencils om carlo's case is case is 4:5. he has 16 pens. how many pencils does carlos have
chubhunter [2.5K]

Answer:

20 pencils

Step-by-step explanation:

4 pens (4) = 16 pens

5 pencils (4) = 20 pencils

This works because 4/5 and 16/20 are the same ratio, 16/20 isn't simplified..

4 0
2 years ago
Find the x-coordinate of the vertex of a parabola if the x-intercepts are (3,0) and<br> (-9,0)
madam [21]

Answer:

x = -3

Step-by-step explanation:

The vertex lies on the axis of symmetry, whose x-coordinate is halfway between -9 and 3:  x = -3

8 0
3 years ago
Guys help.. this is overdue..
loris [4]
So if his homework takes 25 minutes , and his math takes m minutes , and then as a while it takes h minutes, here’s an example of two equations you can use ;
M+25= h of 25+m=h you can do either one as you please because it doesn’t matter the order as long as they
Both equal h !! Hope this helps , sorry that it’s overdue :( have a great day:))))
4 0
2 years ago
Read 2 more answers
Classify the following triangle check all that apply
Brums [2.3K]

Answer:

Acute, Equilateral

Step-by-step explanation:

Acute because all angles (which are 60 degrees) are less than 90 degrees.

Equilateral because all sides are equal.

Please mark for brainliest!! :D Thanks!

For any more questions or explanation / information, please comment below and I'll respond ASAP :)

7 0
2 years ago
Read 2 more answers
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