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sergiy2304 [10]

3 years ago

6

Find the area of a trapezium ABCD in which AB || CD, AB = 14 cm, CD = 8 cm. Given

1 answer:

adoni [48]3 years ago

6 0

Answer:

Did you know Grapes light on fire in the microwave..

Step-by-step explanation:

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the current population of earth is estimated to be about 7,440,000,000. express number in scientific notation

Natalija [7]

Answer:

7.44x10^9

Step-by-step explanation:

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kaheart [24]

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How do you write 81% as a fraction or whole number?

REY [17]

Answer:

81/100

Step-by-step explanation:

81% as a fraction would be 81 over a hundred if you round.

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A ladder leaning against a building makes an angle of 65 degrees with the ground and reaches a point on the building 20 feet abo

lesya692 [45]

22 feet. Using the sine rule theory: 20/sin(65)=x/sin(90). You know that it's 90 degrees because you assume the ground and the building make a 90 degree angle. So, you cross multiply and get 20sin(90)/xsin(65) and solve for x.

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3 years ago

1.) Jessica went deep sea diving. She makes the first stop on her descent at 25 meters below the surface of the water. From that

Monica [59]

Answer:

$\boxed{\text{-45 m}}$

Step-by-step explanation:

The surface of the water is at 0 m. Heights above the surface are positive and depths below the surface are negative.

$\begin{array}{cc}\textbf{Stop} & \textbf{Change in Depth/m} \\1 & -25 \\2 & -5 \\3 & -5 \\4 & -5 \\5 & -5 \\\text{TOTAL DEPTH =} & \mathbf{-45} \\\end{array}\\\text{Jessica's depth relative to the surface of the water is $\boxed{\textbf{-45 m}}$}$

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