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
olga_2 [115]
4 years ago
5

There are 3900 workers in the three main buildings downtown. Twice as many people work in the largest building as in the smalles

t of the three. There are 500 more workers in the second-largest building than in the smallest building. How many workers are in each building?
Mathematics
1 answer:
Aleks04 [339]4 years ago
7 0
There are 850 workers in the smallest building, 1350 workers in the second-largest building, and 1700 workers in the largest building.
You might be interested in
What is the expected probability of obtaining a head when flipping a coin? What is the expected probability
Illusion [34]
50/50

With a two-sided coin, the probability of it landing on heads or tails will always be 50.
6 0
3 years ago
Mai and Tyler work on the equation 2/5b+1=-11 together. Mais soulution is b=-25 and Tyler’s is b=-28. Here is their work. Do you
Anika [276]

Answer:

No I don't agree with their solution; both their answers are wrong.

Correct answer is b=-30.

Step-by-step explanation:

Given:

\frac{2}{5}b+1=-11

Now given:

According to Mai b = -25 and According to Tyler b = -28

Now we need to find which of them is correct.

So we will solve the given equation we get;

\frac{2}{5}b+1=-11

Subtracting both side by 1 we get;

\frac{2}{5}b+1-1=-11-1\\\\\frac{2}{5}b =-12

Now Multiplying both side \frac{5}{2} we get;

\frac{2}{5}b\times\frac{5}{2}= -12 \times \frac{5}{2}\\\\b=-6\times 5\\\\b=-30

Hence both of them are incorrect, correct answer is b=-30.

3 0
3 years ago
A jar contains only​ pennies, nickels,​ dimes, and quarters. There are 23 ​pennies, 22 ​dimes, and 20 quarters. The rest of the
goldfiish [28.3K]

<em>Answer:</em>

<em>1. 65 coins</em>

<em>2. 79 - (23 + 22 + 20) = n</em>

<em>Step-by-step explanation:</em>

<em>You can use the expression 23 + 22 + 20 to get the amount of coins that are not nickles. And for two? Try it yourself.</em>

<em>Hope this helps. Have a nice day.</em>

8 0
3 years ago
Which statement about rational numbers is true?
Ilya [14]

Answer:

im not to good at math but im pretty sure that its 1. all rational numbers ae fractions

Step-by-step explanation:

6 0
3 years ago
Tan30°+cos30°÷tan30°×cos30°​
jonny [76]

Answer:

{1/√3+1/2} ÷{1/√3× 1/2}

  • (2+√3)/2√3÷(1/2√3)
  • 2+√3+1 /2√3
  • (2+1 )+√3 /2√3
  • 3 +√3 /2√3
4 0
3 years ago
Other questions:
  • Which of the following could be the side measures of a right triangle?
    12·2 answers
  • Question 12
    9·1 answer
  • Help please ASAP thanks
    7·1 answer
  • If vacuums cost $249 each, then how many vacuums must a salesperson sell to make a commission of $600 with a 20% commission rate
    13·2 answers
  • Write (-32)^-2 as an expression without a negative exponent please
    7·1 answer
  • Find the difference between the points (6, -3) And (-5,-3)
    7·1 answer
  • How do I solve this???
    5·1 answer
  • After 3.5 hours, Pasha had traveled 217 miles. If she travels at a constant speed, how far will she have traveled after
    5·2 answers
  • NEED HELP ASAP WILL MARK BRAINLIEST!!
    9·2 answers
  • 280 is 72% of what number?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!