1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Ierofanga [76]
3 years ago
13

Miguel e nádia trabalham num escritório de contabilidade. A cada 45 minutos miguel vai á sala de café para relaxar um pouco, enq

uanto nádia faz o mesmo a cada 60 minutos. Se eles acabarem de se encontrar na sala de café, daqui a quantas horas vão se rever nesse mesmo lugar?
Mathematics
1 answer:
Kazeer [188]3 years ago
6 0

Responder:

3 horas

Explicação passo a passo:

Dado :

Miguel a cada 45 minutos

Nádia a cada 60 minutos

Número de horas que eles vão se ver no mesmo lugar:

Para fazer isso ;

Obtenha o menor múltiplo comum de 60 e 45

Múltiplos de:

45: 45, 90, 135, 180, 225.

60: 60, 120, 180, 240, 300.

O menor múltiplo comum de 45 e 60 é 180

° Assim, eles se verão no mesmo lugar após 180 minutos;

Número de horas = 180/60 = 3 horas

You might be interested in
Mona wants to run more than 60 miles this week. She ran a total of 24 miles during the first 4 days of the week. ... Line repres
andreyandreev [35.5K]

Answer: Rate > 12 miles/day

x > 12

She must run more than 12 miles each day

Mona wants to run more than 60 miles this week. She ran a total of 24 miles during the first 4 days of the week. Which number line represents the number of miles Mona must run each day if she wants to meet her goal?

answer choices

x ≥ 10

x = 12

x > 10

x > 12

Step-by-step explanation:

To complete more than 60 miles a week.

After running 24 miles during the first 4 days

We are left with (7-4) days = 3 days

And also,

(60-24) miles to complete the weekly target

> 36 miles (more than 36miles)

Therefore, the number of miles needed to cover per day in the next 3 days is given as.

Rate > distance/time

Rate > 36miles/3days

Rate > 12 miles/day

7 0
3 years ago
Identify the corresponding word problem given the equation: x = 10.20 × 9 A) At a restaurant, William and nine friends divided t
Lynna [10]
I think it is B.  and the amount that they each need to pay is $1.13
7 0
3 years ago
Anyone Can help me? Thanks
Elena L [17]

Answer:

9.8

Step-by-step explanation:

<em>updated</em>

9^2=x^2+4^2

9*9=x*x+4*4

81=x*x-16

+16. +16

97=x*x

√97=√x*x

√97=x

So the answer is √97, but the question wants it rounded so it's actually 9.8

5 0
4 years ago
Thirty minutes before a concert, there were 1,200 people in the 3,000-seat auditorium where the concert was being held. Five min
Yakvenalex [24]

Answer: p = 1500

Step-by-step explanation:

Initially, there were 1200 people.

After the given interval, we know that the auditorium is 90% full (where the auditorium can hold a maximum of 3000 people)

Then after the interval, the number of people in the auditorium is equal to the 90% of 3000.

When we have a percentage X of a quantity A, the quantity of the percentage X is:

N = (X/100%)*A

In this case, the 90% of 3000 is equal to:

N = (90%/100%)*3000 = 0.9*3000 = 2700.

Then, at the beginning of the interval there were 1200 people, and at the end there were 2700.

The difference is:

p = 2700 - 1200 = 1500

This means that the number of people who entered the auditorium dirung the time interval is 1500.

7 0
3 years ago
Which of the following triangles can be proven similar through AA?<br> A)<br> B)<br> C)<br> D)
Dima020 [189]

Answer:

The options that have two angles, which are A and D prove both triangles to be similar.

Step-by-step explanation:

The postulate AA is exactly what it sounds like, and you can find the two angles, which will prove the similarity of two triangles sharing those two angles.

The reason being is if two angles are the same between the two triangles, the third can't be different.

3 0
3 years ago
Other questions:
  • The trigonometric form of a complex number is unique - True or false?
    11·2 answers
  • The local parts shop buys a machine that costs $500,000. Its value depreciates exponentially each year by 10%. What is the machi
    13·2 answers
  • Simplify. <br> 5/√10<br><br> A. √10/2<br><br> B. √5<br><br> C. √2<br><br> D. √2/2
    8·1 answer
  • if a person weighs 185 lb on the surface of the earth (assume this to be 3960 mi from the center), how much will he weigh 1840 m
    10·1 answer
  • 9 exponent 10<br> Divide by 9 exponent 11
    6·1 answer
  • Write the equation of the line that passes through (2,-4) and (-1,-1)
    6·2 answers
  • Calculate the total surface area of a pipe with inner surface area 1508.5 square cm, outer surface area 2514.2 square cm, and in
    11·1 answer
  • What is the property for (s + 2) +4​
    13·2 answers
  • 1Which equation is equivalent to 2 - 2(3x - 1) = 2?
    9·1 answer
  • I don’t understand this. Help me please!
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!