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2 years ago

In 3 years time Sarah will be twice as old as Emma was last year .Emma now 11 years how old is Sarah

Mathematics

2 answers:

REY [17]2 years ago

7 0

Answer:

Sarah is 25 years old

Step-by-step explanation:

Andrews [41]2 years ago

3 0

Answer:

Step-by-step explanation:

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2 years ago

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2 years ago

What is the value of y in terms of x in the equation 3x+y/2x =152 ? Select one: A. 72x B. 3x C. 8x D. 12x

nadezda [96]

Answer:

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2 years ago

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Gnesinka [82]

Answer:

B (-11, 7) C (11, 7)

Step-by-step explanation:

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2 years ago

Can you help me please

Darya [45]

Answer:

437.3 ft

Step-by-step explanation:

By sine rule:

$\frac{x}{ \sin(90 - 29) \degree} = \frac{500}{ \sin \: 90 \degree} \\ \\ \frac{x}{ \sin 61 \degree} = \frac{500}{1} \\ \\ x = 500\sin 61 \degree \\ \\ x = 500 \times 0.8746197071 \\ \\ x = 437.309854 \\ \\ x = 437.3 \: ft$

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2 years ago

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