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olga2289 [7]
3 years ago
5

HELP! Work out the question below.

Mathematics
1 answer:
pentagon [3]3 years ago
7 0

Step-by-step explanation:

area of circle = πr²

radius ² = 9.15 = 83.72 (approx.)

now,

→ 22/7 × 83.72

→ 22 × 11.96 = 263.02 m²

therefore, area the centre circle is 263.02 according to nearest circle the area is 263 m².

hope this answer helps you dear..take care and may u have a great day ahead!

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A mom shared $490 between her 2 daughters in the ratio of 4 : 3 respectively. Calculate how much money is the larger share?
Natali [406]

Step-by-step explanation:

let ratio be 4x and 3x

sum : 490$

4x+3x = 490

7x=490

x=490/7

Hence x = 70

first daughter gets = 4x =4 x 70 = 280

second daughter gets =3x = 3x 70 = 210

first daugter gets the larger share

6 0
2 years ago
Calcule o valor x na equação do 1° grau: 23x-16=14-17x​​
Amiraneli [1.4K]

Answer:

23x-16=14-17x

primeiro adicione 16 no primeiro membro e no segundo

23x-16+16=14-17x+16

depois adicione 17x no dois membros

23x+17x=14-17x+17x+16

e o resultado fica

40x=30

Step-by-step explanation:

3 0
3 years ago
Nine less than the product of ten and a number d is eleven
Kruka [31]
9 - (10d) = 11

Add 9 to both sides.
10d = 20

Divide both sides by 10.
d = 2

The answer is d = 2.
7 0
3 years ago
Which of the following prove that (-9)(4) = -36?
Luba_88 [7]

Answer:

C If I lost 9 pounds every month for 4 months in a row, then I lost 36 pounds.

Step-by-step explanation:

4 0
3 years ago
Hannah is asked to divide 1/6 by 1/2 she says that answer is 3, because the product of 1/2
marta [7]

Answer:

Hannah is wrong.  The correct answer is 1/3.

1/6÷1/2

(keep, change, flip!)

1/6*2 = 2/6

2/6 = 1/3

I hope this helped you. :)

8 0
2 years ago
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