José tiene 30 años menos que su padre y 27 más que su hijo. entre los 3 suman 135 años ¿ cuántos años tiene cada uno?​

Answers

Answer 1
Answer:

Answer:

44 años tiene jose . el padre 74 y el hijo 17 años.

Step-by-step explanation:


Related Questions

PLEASE help its for an exam i would really appreciate it , at the top it says “Drag the tiles to solve the given equation for x and justify step in your solution. you must fill every slot in the table in order for your answer to be scored correctly.”
In January 2005, the population of California was 36.8 million and growing at an annual rate of 1.3%. Assume that growth continues at the same rate. a) By how much will the population increase between 2005 and 2030
Need answer please !!!!!
The short run is defined as a period of time whereSelect one:a. some of a firm's inputs are fixedb. only a small number of firms can enter or exit the industry.c. the firm always breaks even (earns zero profit).d. all inputs can be changed, but only for a little while and then must be changed back to their original levels.
Assume f(x) = ax^2+ bx + c Which one is true? f is a parabola that opens sideways to the right. f is a parabola that opens sideways to the left. f is a parabola that opens downward. f is a parabola that opens upward.​

What is the reciprocal of 7 1/3? whats the reciprocal?

Answers

The reciprocal of a number in mathematics is referred to as the inverse of that number.

This means that:

Given a number x, its reciprocal is :

x = x/ 1= 1/x

Given a number 1/x, its reciprocal is

1/x = x/1

The reciprocal of 7(1)/(3)  is (3)/(22)

From the question, 7(1)/(3) is called a mixed fraction

Converting to an improper fraction

7(1)/(3) = (22)/(3)

The inverse of (22)/(3)

(22)/(3) = (3)/(22)

Therefore, the reciprocal of 7(1)/(3)   is (3)/(22)

To learn more, visit the link below:

brainly.com/question/18054668

Answer:

3/22

Step-by-step explanation:

Reciprocal means the inverse of the fraction. For your mixed number 7 and 1/3, turn it into fraction by multiplying 7 with the denominator which is 3, then add the numerator which is 1 to get the numerator of a normal fraction which is 22. The numerator remains the same.

The fraction is 22/3. As mentioned above, reciprocal means the inverse, so the final answer is 3/22

A hydraulic lift is to be used to lift a 2000-kg weight by putting a weight of 25 kg on a piston with a diameter of 10 cm. Determine the diameter of the piston on which the weight is to be placed.

Answers

Answer:

88 centimeters is the diameter of the cilinder

Step-by-step explanation:

The pressure on both ends of the lift must be the same. Assuming the piston is cilindrical, its area will be A=π*r² where r is half the diameter

Since pressure P=F/A And P1=P2

F1=2000kg.g

A1=π*r²

F2=25kg.g

A2=π*0.05²

2000/(π*r²)=25/(π*0.05²)

and we solve for A1

r²=2000*0.05²/25

r=\sqrt{(2000*0.05^2)/(25)}

r=√(5)20*0.05/5=0.44m or 44cm

This is the radius, meaning that the diameter will be twice this number

Answer:

Diameter=28,4849

Step-by-step explanation:

Remember that the formula for pistons is oftena  simple rule of three, the input and output force is equal to the division of the force by the area of the application of the force:

(25)/(78,5)= (2000)/(x)\n x=(2000*25)/(78,5) \nx=636,94cm^2

Now that is the area of the circle, we just solve the formula of the circle to calculate the radius:

a=\pi r^2\nr=\sqrt{(636,94)/(3,14) } \nr=14,24 cm

Now remember that the radius is half the diameter so we just have to multiply the radius by 2:

14,24*2=28,4849

So the diameter has to be 28,4849

Cost to store: $140 Markup: 25% The selling price is $ .

Answers

Answer:

$175

Step-by-step explanation:

Cost to store: $140

Markup: 25%

  • The selling price= $140 + 25% = $140*1.25= $175

At the zoo there were 5 times as many tigers as lion Tom counted a total of 54 tigers and lions how many.tigers were there?

Answers

Answer:

5x=54

Step-by-step explanation:

5x=54

divide 5 by both sides

x=10.8

sorry if I am wrong but I tried my best

72. Which best describes the polynomial -5x^3?Third degree binomial


First degree trinomial


Third degree monomial


Third degree binomial

Answers

-5x^3?

This is a third degree monomial

It has one term so it is a monomial

the exponent is to the power of 3 so it is third degree

Answer:

Third degree monomial.

Step-by-step explanation:

because it only has one number and is to the third degree

What is 3.14 times 10

Answers

31.4. If you can give brainliest that would be cool, otherwise it’s okay.
31.4 when multiplying by 10 you can just move the decimal point over:)