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Galina-37 [17]
2 years ago
6

A triangle has side lengths of 39, 80, and 87. Is this triangle a right triangle?

Mathematics
2 answers:
Pani-rosa [81]2 years ago
6 0

Answer:

si

Step-by-ste

iren2701 [21]2 years ago
4 0

Answer:

Step-by-step explanation:

39²=1521

80²=6400

39²+80²=1521+6400=7921

87²=7569

7921≠7569

so it is not aright angled triangle.

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3 years ago
The cost of a ticket to the circus is $19.00 for
DENIUS [597]

<u>Answer:</u>

The number of tickets bought is 1000 adults tickets and 700 children were present  

<u>Explanation:</u>

Let the number of children and adults present in the circus be x and y respectively

According to question,

Then, x + y = 1700  ……………..equation (1)

And, cost of ticket to circus for children and adult be 19, 42 respectively

Total cost of ticket;

for adults = 42y; for children = 19x

19x + 42y = 55300  …………………equation (2)

Multiplying equation (1) by 19

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5 0
3 years ago
Three sets Venn diagram
Anon25 [30]

Answer:

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8 0
3 years ago
Michelle made 26 more sales calls last month than Allen. Together, they made 120 calls. How many calls were made by Michelle?
algol13

Answer

73

Step-by-step explanation:

you need to subtract the 26 from 120 to get 94 divide that by 2 to get 47 so thats haw many calls they each made then add on the 26 to find her amount to get 73

6 0
3 years ago
How do I solve this ?
pashok25 [27]
M(CE) = 78 + 78*4/26 = 90
6 0
3 years ago
Read 2 more answers
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