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sesenic [268]
3 years ago
9

One fifth of the square of a number

Mathematics
2 answers:
Klio2033 [76]3 years ago
6 0

Answer: 0.2

Explainations: 1/5 = 0.2

Olenka [21]3 years ago
5 0

Answer:

Number would be \frac{x^{2}}{5}.

Step-by-step explanation:

Given  : One fifth of the square of a number.

To find : Expression .

Solution ; We have given One fifth of the square of a number.

According to question :

Let the number = x .

Square of the number = x².

One fifth of the square of the number = \frac{x^{2}}{5}.

Therefore, Number would be \frac{x^{2}}{5}.

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A lighthouse casts a 128-ft shadow. A nearby lamppost that measures 5
olga nikolaevna [1]

Answer: 80 feet

Step-by-step explanation:

We can write these as fractions and do cross multiplication with the numerator being the height of the object while the denominator being the length of the shadow:

5 * 128 = 8x

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80 = x

Thus, the height of the lighthouse is 80 feet tall.

8 0
3 years ago
.
labwork [276]
The correct answer would be C

Hope this helped
8 0
3 years ago
The angles of a quadrilateral are represented by 9x, (20x + 16) (12x + 10), and (7x- 2)°. What is the value of x?
Pepsi [2]

Answer:

x=7

Step-by-step explanation:

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5 0
3 years ago
Shawn read 3/4 of a chapter of his history book in 1/6 of an hour at this rate how many chapters of his history book can he read
seropon [69]
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4 0
4 years ago
The frequency table represents the job status of a number of high school students.
Trava [24]

Answer:

B

Step-by-step explanation:

7 0
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