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yarga [219]
2 years ago
5

El número de metros de cable necesarios para un elevador depende del número de pisos en el servicio del edificio. Supon que m=7p

+ 12, donde m es el número de metros de cable del elevador y p es el número de pisos de construcción.
¿ Qué cantidad de cable necesitará un elevador para un edificio de nueve pisos?
¿De cuántos pisos es un edificio que utilizo 124 m de cable en su elevador?
Mathematics
1 answer:
maksim [4K]2 years ago
5 0
Primera pregunta: se necesitan 75 metros para 9 pisos
Segunda pregunta: 124 metros es suficiente para 16 pisos
Espero que esto ayude!
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If your scale factor has absolute value greater than 1, the dilation is an enlargement. 
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2 years ago
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What is m∠S? Enter your answer in the box. ° An isosceles triangle with vertices labeled R, S, and T. Side R T is the base. Side
yulyashka [42]

Answer:

m<S = 45°

Step-by-step explanation:

The sum of the measures of the angles of a triangle equals 180 deg.

m<R + m<S + m<T = 180

3x + 2x + 3x = 180

8x = 180

x = 22.5

m<S = 2x = 2(22.5) = 45

5 0
2 years ago
The height, h, in feet of the tip of the hour hand of a wall clock varies from 9 feet to 10 feet. Which of the following equatio
Mama L [17]
We can tell from the data that there is a midpoint between the lowest and highest point of the clock, which is at a height of 9.5 feet.
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5 0
2 years ago
The total square footage of wall space to be painted is 575 square ft. If a gallon of paint covers 250 square feet, how many qua
mars1129 [50]

5.75 quarts of paint required for the project

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Usually one quart of paint cover 100 square feet

Since, a gallon covers 250 square feet, it means that

 one gallon of paint is equal to \frac{250}{100} =2.5 quarts of paint.

Number of gallon required to paint 575 square feet,

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So, 2.3 gallons is equal to,

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Learn more:

brainly.com/question/18882920

5 0
1 year ago
Peter's salary is twice Anne's salary and half of David's salary. Then the average salary of Anne and David is _ of Peter's sala
satela [25.4K]
<h3><u>Answer:</u></h3>

Average of salary of Anne and David is 1.25 of Peter's Salary

<h3><u>Explanation:</u></h3>

In the question, relations between salaries of Peter, Anne, and David is given. From the given relations, we need to make few equations and calculate the average of Anne and David in terms of Peter's Salary.

Let us assume Peter's Salary as P.

Then we can calculate Anne's salary A = \frac{P}{2}.

Also David's salary = D = 2 \times P

Average of Anne's and David's salary = \frac{A+D}{2}

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Average = 1.25 \times P

6 0
2 years ago
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