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antiseptic1488 [7]
2 years ago
12

Someone explain why the answer is B

Mathematics
2 answers:
Sphinxa [80]2 years ago
7 0

Answer:

Step-by-step explanation:

ok it is b because nigtive divied by  postive will be nigtive so you can eilmate d,a so than you just keep change flip and sorry for my speling :)

Vlad1618 [11]2 years ago
7 0

Answer:

see explanation

Step-by-step explanation:

- \frac{x}{2} ÷ \frac{5}{7}

• leave the first fraction

• change division to multiplication

• turn the 2nd fraction upside down

= - \frac{x}{2} × \frac{7}{5} ( multiply values on numerators/ denominators )

= - \frac{x(7)}{5(2)}

= - \frac{7x}{10} → B

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Answer:

120°, 150°

Step-by-step explanation:

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A monument outside city hall has dimensions as shown below in the figure. If one gallon of paint can cover 213 ft^2, how many ga
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