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Alex17521 [72]
3 years ago
8

What is the distance around a triangle with the sides measuring 2⅛, 3½ and 2½?

Mathematics
1 answer:
Marta_Voda [28]3 years ago
7 0
So when you have data given this kind of form... you should convert to decimal first.
So that would be:
a ≈ 2.12
b = 3.5
c = 2.5
Now just place the simple perimeter formula, and sum all sides.
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What is 5c-4c+c-3c and 3a+6+5a-2 and 8b+8-4b-3?
ELEN [110]

Answer: -c

8a+4

4b+5

Step-by-step explanation:

5c-4c+c-3c

c+c-3c

2c-3c

-c

3a+6+5a-2

8a+4

8b+8-4b-3

4b+5

6 0
3 years ago
Here is a five-sided polygon. Describe or show the strategy you would use to find its area. Mark up and label the diagram to sho
MrRissso [65]

Answer:

i can explai it to u if u wan to get the answer

Step-by-step explanation:

Divide the polygon into 5 triangles by using each side as a base and joining the vertices of the polygon to a common point (for example, the centre). If the polygon is regular the angle at the vertex of each triangle is 360/5=72 degrees, so you have 5 isosceles triangles of equal area. Find the area of one and multiply by 5 to get the total area.multiply 5 times the lenght of oneside

6 0
3 years ago
The difference between the solutions to the equation x squared = a is 30. What is a? Show that your answer is correct.
Trava [24]
You said that 'A is 30' right there in the equation 
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5 0
3 years ago
Maya has a brown poster board to color. She colors part of it green and part of it orange.
sineoko [7]

Answer:

d

Step-by-step explanation:

3/5

5 poster boards in total and 3 are colour so...

it is  3/5

Hope this helps!

8 0
2 years ago
Evaluate (2 - 3)^(4) - 9÷3 <br><br>⭕ -7 <br>⭕ -2 <br>⭕ 1<br>⭕2 <br><br>which one?? ​
kupik [55]

Answer:

2

Step-by-step explanation:

(2 - 3)^(4) - 9÷3

-1^4-(-3)

-1-(-3)

-1+3=2

So the answer is 2,

Hope this Helps!

3 0
2 years ago
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