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Hitman42 [59]
3 years ago
14

Pythagorus 17 is the long side and one of the short sides is 12 how do I figure out the other side

Mathematics
1 answer:
Kobotan [32]3 years ago
6 0

Answer:

x = \sqrt{145}

Step-by-step explanation:

Use pythagorean theorem.

17^2 - 12^2 = x^2

145 = x^2

x = \sqrt{145}

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ivanzaharov [21]

Answer:

x=13

Step-by-step explanation:

6 0
2 years ago
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A car is traveling at a speed of yy miles per hour. Which situation would be described by the expression 1.2y1.2y? the speed of
kotykmax [81]
Answer:
<span>the speed of the car after it is increased by 20%
</span>
Explanation:
We are given that the speed of the car is y miles per hour.
Now, 1.2y can be expressed as follows:
1.2y = y + 0.2 y
which is equivalent to:
1.2y = y + 20%y

Since y is the speed, based on the above, we can infer that the speed of the car increased by 20%

Hope this helps :)
5 0
3 years ago
What is the median of the data set?
Arturiano [62]
First we need to arrange the numbers in this number set from smallest to biggest:17,18,24,27,31,39,42,47,55,65. Then there are 10 numbers in this number set. So when we calculate the median, we need to find the middle two numbers and calculate their average. So the median is (31+39)/2=35. SO the answer is B
6 0
3 years ago
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An electronics store reduced the price of a TV from $1200 to $1056. What was the percent of decrease?
melomori [17]
That would be a 12% decrease :)

6 0
3 years ago
F(x) = 17 - 2x<br> Find f(a + 7)
Fudgin [204]

Answer:

-2a + 3

Step-by-step explanation:

We can substitute a + 7 for x:

f(a + 7) = 17 - 2(a+7) = 17 - 2a - 14 = -2a + 3

4 0
3 years ago
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