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sashaice [31]
3 years ago
6

The hypotenuse of a triangle is 30 cm long and the length of leg A is 15 cm. How long is leg B? (round the the nearest tenth) PL

EASE ILL GIVE BRAINLIST ILL GIVE BRAINLIST THIS IS VERY URGENT NOWWWWWW
Mathematics
1 answer:
makvit [3.9K]3 years ago
3 0

Answer:about 26

Step-by-step explanation:

30^2-15^2

Square root it 25.98 about 26

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There is 4.88% decrease in Olivia's score.

Step-by-step explanation:

Given,

Score on first math test = Old value = 82 points

Score on second math test = New value = 78 points

Change = New value - Old value

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The negative sign indicates the decrease.

Decrease percent = \frac{Change}{Old\ value}*100

Decrease percent = \frac{4}{82}*100=\frac{400}{82}

Decrease percent = 4.88%

There is 4.88% decrease in Olivia's score.

Keywords: percentage, difference

Learn more about percentage at:

  • brainly.com/question/8520610
  • brainly.com/question/846474

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Answer:

6.75

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2 crackers=5.50

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