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Lady_Fox [76]
3 years ago
5

Help thanks. . .

Mathematics
1 answer:
Natasha2012 [34]3 years ago
3 0
Area of triangle = 1/2 ABsinC

Since all sides are equal, it means it is an equilateral triangle
⇒All angles are 60°

Area of triangle = 1/2 ABsinC
Area of triangle = 1/2 (3.5)(3.5)sin(60°)
Area of triangle = 5.3 in²

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Need a little help please ​
Maksim231197 [3]

Answer:

\sqrt{1314}

Step-by-step explanation:

a²+b²=c² so: 33²+15²=x²

1089+225=x²

1314=x²

take the square root of both sides

36.249=x or

\sqrt{1314 }

=x

8 0
3 years ago
What type of graph would you use to compare the number of books at each price? In two or more sentences, explain
ollegr [7]

Answer:

line graph

Step-by-step explanation:

bar graphs are poi9ntloessfor this

6 0
3 years ago
Read 2 more answers
You have 1200 feet of fencing and you want to make two fenced in enclosures by splitting one enclosure in
NARA [144]

Let x = length and y = width

You would have 2 lengths, so 2x and 3 widths, so 3y

Those need to equal total length of fence:

2x + 3y = 1200

The 3 widths would equal total fence minus the 2 lengths:

3Y = 1200-2x

Solve for y: y = 400 -2/3x

Area = length x width = xy. Replace y :

Area = x(400-2/3x) = 400x-2/3x^2

Differentiate:

400-4x/3 =0

4x/3 = 400

4x = 1200

X = 300

Y = 400-2/3(300) = 200

The dimension would be 300 ft x 200 ft

7 0
3 years ago
Help it is so hard.And my teacher expects it done.
creativ13 [48]
If you can take a better picture of it I will be able to answer the questions for you
3 0
3 years ago
What is the answer to this question?
Anni [7]
Three is also 44 and two and four are 136
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3 years ago
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