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Black_prince [1.1K]
3 years ago
12

3x – 57 + x = 63 solve for x

Mathematics
2 answers:
e-lub [12.9K]3 years ago
7 0

Answer:

x=30

Step-by-step explanation:

ANEK [815]3 years ago
5 0
The answer is 30
 x=30
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5 0
3 years ago
Calculate the cost of 8 cans if 2 cans of olive oil cost 24
love history [14]

Answer:

96

Step-by-step explanation:

2 cans/24  = 8 cans/x

24 times 8/2 = 96

5 0
3 years ago
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Brett rides his bike 2.62 miles each day. About how many miles does he ride in 5 days?
Law Incorporation [45]

Answer:

13.1

Step-by-step explanation:

HE RIDES 13.1 miles in 5 days

You multiply 2.6 times 5 which equals 13.1

13.1 for 5 days

6 0
3 years ago
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What is the momentum of each hockey player? Hockey player 1 has a mass of 65 kg and a velocity of 3.8 m/s
DaniilM [7]

Answer:

Momentum of  hocking player 1: 247\ kg\ m/s

Hockey player 2: =249.4\ kg\ m/s

Step-by-step explanation:

For first hockey player :

Given that

mass (m) =65\ kg

Velocity (v) =3.8\ m/s

p=mv\................(1)

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put the value in equation (1)

p=65\times3.8\\\\p=247kg\times m/s

For second hockey player :

Given that

mass (m) =58\ kg

velocity (v) =4.3\ m/s

p=mv\ ...............(2)

Where p is momentum

put the value in equation (2)

p=58\times4.3\\p=249.4\ kg\times m/s

6 0
3 years ago
A parallelogram has sides of length 5 cm, 7 cm, and 7 cm. What is the length of the fourth side of the parallelogram?
zmey [24]

Answer:

the side is 5cm

Step-by-step explanation:

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