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Anna35 [415]
3 years ago
7

Which expression is quivalent to this one ?

Mathematics
2 answers:
kow [346]3 years ago
7 0

Answer:

third option 11

Step-by-step explanation:

podryga [215]3 years ago
4 0

Answer:

Second option: 1

Step-by-step explanation:

input it in a calculator, and the answer was 1

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Two third of a number is 30. find the number​
liraira [26]

Answer:

The number is 45

Step-by-step explanation:

Let number = x

2/3 x = 30

x = 30/2/3

x = 30×3/2

x = 90/2 = 45

The number is 45

2/3 ×45= 90/3 = 30

7 0
3 years ago
The area of a circle is 78.5 cm² . Find the lenght of the radius of a circle . Use π = 3.14
Tpy6a [65]

Answer:

5cm  = r

Step-by-step explanation:

The area of a circle is given by

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78.5 = 3.14 r^2

Divide each side by 3.14

78.5/ 3.14 = r^2

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Take the square root of each side

sqrt(25) = sqrt(r^2)

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3 years ago
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ira [324]

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Step-by-step explanation:

i took the test my guy

7 0
3 years ago
A real estate agent earned commission of $8,785 for selling a house. If his rate is 7%, find the selling price of the house.
VladimirAG [237]

Answer:

$125,500

Step-by-step explanation:

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x= 125500

8 0
3 years ago
A clothing design company pays two different people to design its T-shirts.
irina [24]

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Step-by-step explanation:

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3 years ago
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