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dem82 [27]
2 years ago
13

An equilateral triangle has an altitude of 21 inches. What is the side length of the triangle?

Mathematics
2 answers:
kvv77 [185]2 years ago
4 0
Hey, here’s your answer :)

Lena [83]2 years ago
3 0

here it is it is not my answer but i hope it helps!

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A particular computer takes 12 minutes to download a 36 minute TV show. how long will it take the computer to download a 1.5 hr
sladkih [1.3K]
Let x = movie download time
\frac{12}{36}  =  \frac{x}{90}
36x = 1080
x = 30
30 minutes
5 0
2 years ago
If p(a|b) = 0.35, p(b) = 0.75 and p(a) = 0.44 are the events a and b independent ?
MatroZZZ [7]
Hello : 
note 1 : 
 p(A|B) = p(A∩B)/<span> p(B)

note 2 : 
</span> A and B independent: p(A∩B) = p(A)×p(B)
calculate : p(A∩B)
p(A∩B) = p(A|B)×p(B)
p(A∩B) = 0.35 ×0.75 = 0.2625
but :  p(A)×p(B) = 0.44×0.75 = 0.33
 conclusion : 
<span>the events A and B  are not  independent ?</span>
6 0
3 years ago
What is the greatest common factor for 2x2<br> , 8x5<br> , 4x7
Nataly_w [17]

Answer:

Step-by-step explanation:

2x² divide all the three terms so G.C.F.=2x²

5 0
3 years ago
EXPLAIN FOR BRAINLIEST<br> 45 POINTS
raketka [301]
The answer is 8km.

1:100,000 = 1.6 miles = 1 kilometer x 8 = 8 km
4 0
2 years ago
What is the unite rate?
bazaltina [42]

Answer:

A unit rate is a rate where the second quantity is one unit , such as $34 per pound, 25 miles per hour, 15 Indian Rupees per Brazilian Real, etc. 1 minute=60 seconds1 hour=60 minutes (or) 3600 seconds1 day=24 hours (or) 1440 minutes.

Step-by-step explanation:

5 0
2 years ago
Read 2 more answers
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