3 years ago

Which of the scenarios below would a t-test of the difference between means for dependent samples be appropriate?

1 answer:

4 0

Answer:

Step-by-step explanation:

scatter

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Svet_ta [14]

Here, triangle AEN and ALG are similar.

We know that the ratio of corresponding sides of two similar triangles are equal. So,

$\frac{21}{42} =\frac{2x-9}{(2x-9)+(x+7)}\\\\\frac{1}{2} =\frac{2x-9}{3x-2}\\\\ 3x-2=4x-18\\\\-2+18=4x-3x\\\\16=x\\\\x=16\\$

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2 years ago

Vanyuwa [196]

Answer:

ok this is that and that is this.hope this helps

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2 years ago

Mariulka [41]

The numbers given are length-15 width-10 and height-2

perimeter: 50 feet (15 + 10 + 15 + 10)
area: 150 feet (15 × 10)
volume: 300 feet (15 × 10 × 2)

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3 years ago

Lena [83]

Answer:

27.20seconds

Step-by-step explanation:

hope this helped,brainliest?

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3 years ago

matrenka [14]

This is true. next one pls

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3 years ago