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mamaluj [8]
3 years ago
5

Which set of lengths could NOT be the sides of a triangle?A) 9 inches, 12 inches, 21 inches) 9 inches, 11 inches, 12 inches) 12

inches, 14 inches, 16 inches) 16 inches, 18 inches, 25 inches. HURRY help for brainiest
Mathematics
1 answer:
juin [17]3 years ago
4 0

If a, b and c are the lengths of the sides of a triangle then

if a ≤ b ≤ c, then a + b > c.

A) 9, 12, 21

9 + 12 = 21  YES :)

B) 9, 11, 12

9 + 11 = 20 > 12  NOT :(

C) 12, 14, 16

12 + 14 = 26 > 16  NOT :(

D) 16, 18, 25

16 + 18 = 34 > 25  NOT :(

<h3>Answer: A) 9 in, 12 in, 21 in.</h3>
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Point 6,8 lies in which quadrant
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3 0
2 years ago
the ratio of the length to the width to the height of an open rectangular tank is 10:5:8. The height of the tank is 18 feet long
balandron [24]

Answer:

4556.25

Step-by-step explanation:

10:5:8=x:y:18

18/8=2.25

x=2.25x10=22.5

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8 0
2 years ago
What is the probability that you and your friend are both chosen?
WINSTONCH [101]

Answer:  \frac{2}{35}

Step-by-step explanation:

Given: The total number of ways of to choose 3 contestants out of 7 (including me and my friend)=35..................> Total outcomes.

Favorable outcomes = 2

Then the probability that me and my friend are both chosen =\frac{\text{favorable outcomes }}{\text{Total outcomes}}

Thus , the probability that me and my friend are both chosen =\frac{2}{35}

5 0
3 years ago
Read 2 more answers
X/3-10=-12<br> p/4+10=14
borishaifa [10]
X/3-10=12
x/3=-2
x=-6

p/5+10=14
p/5=4
p=20
8 0
2 years ago
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