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
mojhsa [17]
3 years ago
12

Dan can tile a floor in 3 hours. his assistant could tile the same floor in 8 hours. if they work together, how long will it tak

e to tile the floor?
Mathematics
1 answer:
natta225 [31]3 years ago
7 0

There is a formula for this:

Total Time = (worker1 * worker2) / (worker1 + worker2)

(3 * 8) / (3 + 8)

24 / 11 =

2.1818181818 hours


You might be interested in
=
Liula [17]

\sqrt{((-6)-(-5))^2 +(9-2)^2}=5\sqrt{2} \approx 7.071

8 0
1 year ago
Which expression represents 87 less than the product of 12 and 15​
ivanzaharov [21]

Answer:

I think answer is 87<180 or maybe 87<12*15

4 0
3 years ago
Convert the fraction into a decimal:<br>1/2​
mixas84 [53]
It is 0.5 because 1/2 x 1 is 0.5
7 0
3 years ago
Read 2 more answers
Hich of the following sets of numbers could be the lengths of the sides of a triangle?
d1i1m1o1n [39]
Each side of a triangle has to be shorter than the sum of the other 2. The only possible answer is b: 3,5,7   (7<5+3)
4 0
3 years ago
Pre Calc Question Help,
julsineya [31]

Answer:

Step-by-step explanation:

Domain is the set of all values of x where the function is defined. For this function the only limitation upon x exists when the denominator would equal zero, because division by zero is undefined. So the denominator 13-x cannot equal zero thus x cannot equal 13. Thus the domain is all real numbers except 13.

5 0
3 years ago
Read 2 more answers
Other questions:
  • What is the answer for #2
    12·2 answers
  • When solving for a system of equations, if you get an answer of 6=0, what does this solution mean regarding the solution to the
    13·2 answers
  • Can someone please help
    8·1 answer
  • How do you reflect over y axis
    5·2 answers
  • A catapult launches a boulder with an upward velocity of 120 ft/s. The height of the boulder, h, in feet after t seconds is give
    9·2 answers
  • After 14 days, how many total homework questions have been assigned
    13·2 answers
  • 1. A crash repair bill comes to $1380.00. How much is 10% of
    14·1 answer
  • If anybody could help with this, i can give brainliest
    12·2 answers
  • Mr. Fink's economy car can travel 420 miles on a 12-gallon tank of gas. Determine how many miles he can travel on 8 gallons.
    7·1 answer
  • A television is on sale for 25% off the regular
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!