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
Zigmanuir [339]
3 years ago
9

a contractor finds that crew A takes 5 1/2 hours to construct a retaining wall and crew B can do the same job in 8 1/2 hours. if

crew A and crew B work together how long will it take them to construct the retaining wall
Mathematics
1 answer:
o-na [289]3 years ago
4 0

Answer:

14hrs

Step-by-step explanation:

5 1/2+8 1/2

You might be interested in
If Angelica is 5 steps to the right of the classroom door and Brion is 12 steps to the left
Nimfa-mama [501]

Angelica is 5 steps to the right while Brion is 12 steps to the left it is 17 steps because theyre going in the opposite directions :P

<em>please give brainly if you can</em>

7 0
3 years ago
10(x - 5) = -80 i don't understand math that well lol
Alex_Xolod [135]
10(x-5)=-80
10x-50=-80
    +50   +50
10x=-30
/10   /10 

x=-3
8 0
3 years ago
Read 2 more answers
In circle O, RV= 4 and VO= 7 find BA
Talja [164]
I think you will have t use theorem Ba=Rv^2+vo^2 Ba=4^2+7^2 Ba=16+49 Ba=65
4 0
3 years ago
2) Steve drives 78 miles on 3 gallons of gas. Find the miles per gallon.
oksano4ka [1.4K]
1st question: 26 miles per gallon

2nd question: 4 miles per hour

3rd question: The 5 bags of pretzels is the lower unit price.

Hope this helps!
4 0
3 years ago
Read 2 more answers
What is 79.34 to one decimal point
IceJOKER [234]
I’m assuming you mean to round to the nearest tenth? If so, it’s 79.3. If that’s not what you’re asking i don’t know what else you mean
5 0
3 years ago
Other questions:
  • What is solution for k-(-3) &lt;=[less than or equal to] 4
    7·1 answer
  • How do you do write 30,000 as a whole number
    12·1 answer
  • A mason needs 22 bricks to make a stoop. So far he carried 15 into the site. How many more bricks must he carry
    10·2 answers
  • Drag each scenario to show whether the final result will be greater than the original value, less than the original value, or th
    10·1 answer
  • Which is the ratio 4 to 48 expressed as a fraction in lowest terms?
    14·2 answers
  • How to find slope of parabola at a point?
    6·1 answer
  • Kim uses decals to decorate 5 cars
    13·2 answers
  • What precent is 12 outta 40
    11·2 answers
  • Please help find the central angle and perimeter !
    10·1 answer
  • In dogs, there is a hereditary deafness caused by a recessive gene, “d." A kennel owner
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!