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Ipatiy [6.2K]
3 years ago
9

For triangle Abc side a=18 angle C=90 and side b=24 find side c to the nearest whole number

Mathematics
1 answer:
ollegr [7]3 years ago
3 0
...
Using the Pythagorean theorem, a² + b² = c², we can solve for 'c'.
We know the length of sides 'a' and 'b', and this is all we really need to know. The angle value of angle 'c' is irrelevant to finding the length of side 'c' (which I'm assuming is the hypotenuse).
18² + 24² = c².
324 +  576 = c².
900 = c². Now find the square root of 900 to get the value of 'c'.
30 = c. <= And there is your answer.

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10 dollars off 50 dollars is what percent
Luba_88 [7]

Answer:

50-10=40

40/50=0.8

0.8=80%

10 dollars off of 50 dollars is 80%

Step-by-step explanation:

7 0
3 years ago
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Find the volume of the cone whose base is shown and whose altitude is 8 meters.
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7 0
4 years ago
a town has a population of 18000 and grows at 2% every year, What will be the population after 11 years, to the nearest whole nu
SCORPION-xisa [38]

Answer:

Step-by-step explanation:

we have 18,000 people

growth 2% per year

time=11 years

18,000*2/100=360 growth per year

360*11=3,960.00

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5 0
3 years ago
Given the equation:
Alisiya [41]

Answer:

x = 1 and x = \frac{-4}{5}

Step-by-step explanation:

In this equation, a=5, b=-1, c=-4.

Plug these into the quadratic formula:

x = \frac{1+\sqrt{-1^{2}-(-4)(5)(-4) } }{2(5)}   and x = \frac{1-\sqrt{-1^{2}-(-4)(5)(-4) } }{2(5)}

Now, simplify the equations:

x = \frac{1+\sqrt{81} }{10} = \frac{1+9}{10} = \frac{10}{10} = 1

and

x = \frac{1-\sqrt{81} }{10} = \frac{1-9}{10} = \frac{-8}{10} = \frac{-4}{5}

5 0
4 years ago
A gardener is planting two types of trees:
liq [111]

Answer:

10 years

Step-by-step explanation:

let they become of same height after t years

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hence

height of A

Ha=36+21t

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height of B

Hb = 96+15t

as Ha =Hb

36+21t =96+15t

21t-15t =96-36

6t=60

t=60/6

t= 10 years

8 0
3 years ago
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