Mathematics, 15.07.2019 04:00 cecialva

Working together, it takes two roofers 12 hours to put a new roof on a portable classroom. if the first roofer can do the job by himself in 16 hours, how many hours will it take the second roofer to do the job by himself?

Answers: 1

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 17:50

For f(x)=2x+3 and g(x)=x^2- 8 find (f+g) (x)

Answers: 1

Answer

Mathematics, 21.06.2019 18:30

What is the prime factorization of 230

Answers: 1

Answer

Mathematics, 21.06.2019 19:30

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?

Answers: 1

Answer

Mathematics, 21.06.2019 20:30

choose the correct definition for extremo. a. end b. extra c. extract d. eventual

Answers: 2

Answer

You know the right answer?

Working together, it takes two roofers 12 hours to put a new roof on a portable classroom. if the fi...

Questions

Mathematics, 23.03.2021 21:00

Please help me thanks :) ...

Mathematics, 23.03.2021 21:00

Solve the inequality -2(x + 3) + 2 >- 6. Then graph the solution. I need this right away!...

History, 23.03.2021 21:00

Martin Luther King Jr. on the Vietnam War 1. Explain the three reasons Dr. King cites for bringing Vietnam into the field of his “moral vision”....

Mathematics, 23.03.2021 21:00

Alex has $68, which is $20 more than Michael has. How much money does Michael have? Which expression best represents the statement above? A. x + 20 =...

Mathematics, 23.03.2021 21:00

At the beginning of an experiment, there are 400 grams of contaminants. Each hour, three-fourths of the contaminants are filtered out. A Formul...

Chemistry, 23.03.2021 21:00

What kind of reaction is this? SiO2 --> Si + O2...

Mathematics, 23.03.2021 21:00

Please help You want to learn salsa dancing at a fitness center. You have two options; Option A is to pay a $200 registration fee plus $10 per lesson...

Mathematics, 23.03.2021 21:00

$39,100 $39,300 $43,700 $23,900 $38,500 $30,600 the median annual salary is $ ?...

Mathematics, 23.03.2021 21:00

Please i really need help ...

Mathematics, 23.03.2021 21:00

What is the area of the triangle with vertices (1,5),(4,-1) and (6,-4)? A. 11.5 B. 10.5 C. 2.5 D. 1.5...

Mathematics, 23.03.2021 21:00

Does 2 x 5 = 10? yes or no...

Mathematics, 23.03.2021 21:00

Coral invested $500 in an account that earns simple interest at the rate of 5.5% each year. Assuming Coral does not invest any more money, it will tak...

Social Studies, 23.03.2021 21:00

B) Match Correctly. Column A Column B (1) Athletics (A) Ring (2) Boxing (B) Track (3) Cycling (C) Range

Social Studies, 23.03.2021 21:00

What are 5 reasons why nationalism took place in Latin America...

History, 23.03.2021 21:00

Look at the following picture below and answer each question 1.) Who are the three men in the picture?2.) What do the three men have in common?...

Biology, 23.03.2021 21:00

In terms of the correct way to hold a hockey stick, which of the answers is correct?...

Chemistry, 23.03.2021 21:00

What kind of reaction is this? 2Li + Cl2 —> 2LiCl...

Mathematics, 23.03.2021 21:00

A scatter plot was made to show the number of jokes in a town based on the year. A trend line was drawn on the graph with an equation of y=84x+625 whe...

Mathematics, 23.03.2021 21:00

The duration of a light bulb before it burns out follows an exponential distribution averaging 8 months. You are asked: 1) Calculate the probability t...

Mathematics, 23.03.2021 21:00

To find how high school students feel about hot lunches, Adam walks to the nearest high school and gives a survey postcard to every twentieth student...

More questions: Mathematics Another questions