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Solnce55 [7]
1 year ago
9

The triangle below is an equilateral triangle. Find yy = 10y = 180y = 7y = 13

Mathematics
1 answer:
Viktor [21]1 year ago
4 0

Solution

For this case we have the following

y+3 = x = 10

Then x= 10

So we can set up this equation:

y+3 = 10

y= 7

Then the answer is:

y=7

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Mount Everest is 8,850m tall. Convert the height to kilometers.
BaLLatris [955]

Answer: 8.85km

Step-by-step explanation:

8,850m = 8,850 m⋅1 km / 1,000 m

6 0
3 years ago
What multiplies to be 280 and adds to be negative 36
photoshop1234 [79]
The two numbers are -18+ 2√(11) and -18 -2√(11).

-18+ 2√(11)+ [-18 -2√(11)]= -36
[-18+ 2√(11)]* [-18 -2√(11)]= 280.

Hope this helps~


4 0
3 years ago
Two cones have a radius of 3 centimeters. The height of one cone is 12 centimeters. The other cone is 13 that height. Which of t
joja [24]
Where are the statements?
3 0
3 years ago
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Given Sin x= 0.5, what is cos x?
Svetllana [295]
Sin x = 0.5
sin x = 1/2
sin x = opp/hyp
therefore the ratio of opp/hyp = 1/2, (opp = 1, hyp = 2)

Find the opp side

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1 + x² = 4
x² = 4 -1
x² = 3
x =√3

The opp side is √3

cos x = opp/hyp = √3/2 = 0.87 (round to the nearest hundredths)
3 0
3 years ago
Suppose in a representative sample of adult Americans ages 26 to 32 years, 27% indicated that they owned a fitness band that kep
DanielleElmas [232]

Answer: Yes, we have.

Step-by-step explanation:

Going by the details provided, Probability of success of choosing a citizen with a fitness band 27%

The probability function for expected value shows the Formula to know with sufficient dependence what proportion of the sampled people will have the fitness band.

Since 27% of 500 = 135.

and 135 is more than a quarter of 500(125), then we have enough Evidence that more than a quarter of this age group own a fitness band.

6 0
3 years ago
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