2 years ago

A system of two equations has no solution. One equation is -15x+y=18.

1 answer:

5 0

If you multiply the original equation by 3 you get -45x+3y=54, which is the exact same as A, therefore they have infinite solutions.

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saveliy_v [14]

H = 70ft.
P = 35ft.
B = ?

H^2 = P^2 + B^2
70×70 = (35×35) + B^2
B^2 = 4900-1225
B = √3675
B = 35√3 ft.

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3 years ago

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nignag [31]

Answer:

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Step-by-step explanation:

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What percent of 18 is 4.5?

nikklg [1K]

$\text{What percent of 18 is 4.5?}\\\\\text{Calculate what fraction of the number 18 is 4.5}\\\\\dfrac{4.5}{18}=\dfrac{45}{180}=\dfrac{1}{4}\\\\\text{Convert it to percent}\\\\\dfrac{1}{4}\cdot100\%=25\%\\\\Answer:\ \boxed{4.5\ is\ 25\%\ of\ 18}$

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2 years ago

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r-ruslan [8.4K]

Answer:

Steps ig

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3 years ago

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