4 years ago

X/45=7/9 solve the proportions

Mathematics

1 answer:

Iteru [2.4K]4 years ago

7 0

The answer is 35 because u need to multiply 7 by 5 because they multiply 9 by 5.

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I dont know how to do this pls help me

kozerog [31]

Answer:

8) x = 12

9) x = 12

Step-by-step explanation:

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$15 = \sqrt{9^2 + x^2}$

x=12

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3 years ago

What number can be written as 40 + 5

Cerrena [4.2K]

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3 years ago

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A teacher buys packs of notebooks to give to his students. The ratio of gold notebooks to red notebooks is represented in the ta

Naddika [18.5K]

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there would be 40 gold notebooks

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4 0

3 years ago

Sum of two number is 120. If the larger number is four times the smaller number, wbat are the two numbers

tankabanditka [31]

x+y=120_______1

x=4*y_________2

x=4y

substitute 4y for x in equation 1

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5y=120

eliminate the coefficient of y

y=120/5

y=24

now,input 24 for y in equation 2

`x=4y

x=4*24

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thus, the numbers are

96 and 24

3 0

3 years ago