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geniusboy [140]
3 years ago
11

You spend 90 minutes practicing flip tricks and slides on your skate board the ratio of time spent on flip tricks to time spent

on slides is 7:8 how much time do you spend practicing slides
Mathematics
1 answer:
marshall27 [118]3 years ago
3 0

42 minutes are spent on practicing flip tricks and 48 minutes are spent on practicing slides.

Step-by-step explanation:

Total practicing time = 90 minutes

Ratio of time spent on flip tricks to slides = 7:8

Let,

x be the total time spent on flip tricks and slides, therefore,

Time spent of flip tricks and slides = 7x+8x = 15x

Total time spent practicing = 15x

15x=90

Dividing both sides by 15

\frac{15x}{15}=\frac{90}{15}\\x=6

Time spent of flip tricks = 7x = 7*6 = 42 minutes

Time spent on slides = 8x = 8*6 = 48 minutes

42 minutes are spent on practicing flip tricks and 48 minutes are spent on practicing slides.

Keywords: ratio, division

Learn more about ratios at:

  • brainly.com/question/1796202
  • brainly.com/question/1804734

#LearnwithBrainly

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rodikova [14]

Answer:

La cifra de las decimas es 6, la cifra de las centésimas es 8, la cifra de las milésimas es 4, y en la parte entera, la cifra de unidades es 7, mientras que la cifra de la decena es 8.

Step-by-step explanation:

Para responder la pregunta, se debe descomponer el número en cuestión:

87.684

8 = Indica la cantidad de decenas del número, es decir, 8 decenas (80).

7 = Indica las unidades dentro de la decena, es decir, 7 unidades más que 80.

.6 = Indica la cantidad de decenas del entero.

.08 = Indica la cantidad de centésimas del entero.

.004 = Indica la cantidad de milésimas del entero.

Así, la cifra de las decimas es 6, la cifra de las centésimas es 8, la cifra de las milésimas es 4, y en la parte entera, la cifra de unidades es 7, mientras que la cifra de la decena es 8.

8 0
2 years ago
-7x+4y=32<br> -5x-2y = -16<br> elimination method explain please
vazorg [7]

Answer:

(0,8)

Step-by-step explanation:

-7x+4y=32

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5 0
2 years ago
Un numero mas su doble es igual a su mitad mas quince ¿cual es el numero ?
n200080 [17]

For this case we have:

"One number plus its double equals its half plus fifteen, what is the number?"

x: Let the variable that represents the unknown number

According to the statement we have:

"One number plus its double" is represented as:x + 2x

"Its half plus fifteen" is represented as: \frac {x} {2} +15

Then we have the following expression:

x + 2x = \frac {x} {2} +15

We solve the equation:

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So the number is 6

Answer:

x = 6

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3 years ago
What is 4.2 kilometers in meters
vovikov84 [41]
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Help its factoring plz im confused
Vanyuwa [196]

Answer:

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Step-by-step explanation:

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