3 years ago

Please help me with this, I am stu pid. UnU

Mathematics

1 answer:

gladu [14]3 years ago

4 0

I’m pretty sure it’s c

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Fatimah,Siti and Noraini share 90 marbles in the ratio 4 : 5 : 6.Calculate the number of marbles that siti receives.

USPshnik [31]

Answer:

30 marbles.

Step-by-step explanation:

Let Fatimah,Siti and Noraini has 4x, 5x and 6x marbles.

$\therefore \: 4x + 5x + 6x = 90 \\ \therefore \: 15x = 90 \\ \therefore \: x = \frac{90}{15} \\ \therefore \: x = 6 \\ 5x = 5 \times 6 = 30$

Hence, Siti received 30 marbles.

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How many subsets of three elements each exist in a set of six elements

Vera_Pavlovna [14]

Answer is B. C (6,3)

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Help me plzzzzzz i need this asap. If right i will make you brainlest

Cloud [144]

Answer:

x=59

y=67

Step-by-step explanation:

x=y-8

x+y+54=180

Replace x with y-8

y-8+y+54=180

2y=180-46

2y=134

y=67 degrees

x=y-8

x=67-8

x=59 degrees

Checking:

67+59+54=180

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3 years ago

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Norma-Jean [14]

Answer:

3) 5 centimeters

Step-by-step explanation:

Plug 3 and 4 into the formula for the Pythagorean Theorem. You get 5.

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g100num [7]

Answer:

2x+10+x+5=180

3x+15=180

3x=165

x=55

hope this helps

have a good day :)

Step-by-step explanation:

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