3 years ago

Which is the decimal expansion of the following 1/5

Mathematics

1 answer:

amid [387]3 years ago

7 0

Answer:

Decimal expansion of 1/5 = 0.2

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A side of the triangle below has been extended to form an exterior angle of 128° . Find the value of x.

AfilCa [17]

Answer:

Step-by-step explanation:

The sum of adjacent angles traversed by a line must equal 180 degrees.

128+x=180

x=52

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Jere is thinking of a number less than 28.431 and greater than 28.404. Which of the following could be Jere's number? 28.435, 28

madam [21]

28.430, 28.435... those are your answers

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Suppose you have an isosceles triangle with a 90° angleIf the congruent sides each measure 9 feet, what is the length of the sid

Zepler [3.9K]

Answer:

$9\sqrt{2}$ feet

Step-by-step explanation:

Consider the attached figure.

An isosceles triangle is a triangle in which two sides are equal.

$AB=BC=9$ feet

According to Pythagoras theorem,

square of hypotenuse is equal to sum of squares of other two sides.

$AC^2=AB^2+BC^2\\AC^2=9^2+9^2\\AC^2=81+81\\AC^2=162\\AC=\sqrt{162}$

$AC=9\sqrt{2}$ feet

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3 years ago

What is 5/20 simplified ?

andre [41]

5/20 simplified is 1/10

it's simple math

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The Cotton family purchases a glass sculpture in the shape of a rectangular pyramid. The base measures 7 1/2 inches by 5 inches.

maria [59]

Answer:

H = v / (L x W) / 3

H = 75 / (37.5) / 3

H = 75 / 12.5

H = 6 inches

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