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
Gala2k [10]
3 years ago
12

Jane can complete a sales route​ by herself in 4 hours. Dave can do the same job in 7 hours. How long will it take them to do it

working together?
Mathematics
1 answer:
Nataliya [291]3 years ago
4 0
T/4+t/7=1
28(t/4+t/7)=1
7t+4t=28
11t=28
t=28/11
You might be interested in
Find the domain and range with a vertex of (1,-2)
klemol [59]

Answer:

see explanation

Step-by-step explanation:

the domain ( values of x ) that a quadratic can have is all real numbers

domain : - ∞ < x < ∞

the range ( values of y ) are from the vertex upwards , that is

range : y ≥ - 2

3 0
2 years ago
josh and his friends are going to the carnival. hot dogs cost $1.50 each and drinks are $0.75 each. they have a total of $12 to
Art [367]
They could have 10 hotdogs which equals $7.50 and 3 drinks which equals $4.50. $7.50+$4.50 = $12
5 0
3 years ago
For each graph below, state whether it represents a function.<br>​
UkoKoshka [18]
Graph1-Yes
Graph2-yes
Graph 3- NO
Graph4-yes
Graph5-No
Graph6/No
5 0
2 years ago
Sketch a rectangular prism that has a volume of 500 cm3 and some sides that are not whole numbers.
Sergeeva-Olga [200]

do u need an answer  or are you telling people to do so whcih one is is

Step-by-step explanation:

im not being rude thats just how i talk

please mark brainlest

the answr is a

5 0
3 years ago
URGENT!!!! PLEASE HELP SHOW WORK!!!!!!!!!!!!!!!!!!!!! PLEASE!!!!!!! I HAVE BEEN WAITING SO LONG!!!!!!!!!
garik1379 [7]
You would do 69sq×3.1416. that gives you 14,957.1576 round it to the nearest hundreth, 14,957.16

7 0
3 years ago
Other questions:
  • What is the median of the data set represented by the dot plot? Enter the answer in the box. A number line with line with one do
    13·2 answers
  • Use a calculator to find the approximate value of arccos(0.77).
    9·2 answers
  • I know the right answer to this I just don't know how to get it, please help.
    14·1 answer
  • Write YES or NO to tell whether the relation is also a function.
    12·1 answer
  • What value should you divide the numerator and denominator by in order to simplify the fraction 3/18?
    8·1 answer
  • What is the volume of the prism
    6·1 answer
  • Your portfolio value has grown from 2500 to 3800 what is the percent of the growth rate
    9·2 answers
  • What is the end behavior of f(x)
    13·1 answer
  • PLEASE HELP ASAP DUE In 5 MINUTES
    15·1 answer
  • which of the following represent s of the graph of f (x) equals x exponent 3 think about the reflectional drive using Desmos.
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!