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
eduard
2 years ago
8

Manny can paint the office​ by himself in 5 hours. Dave can do the same job in 8 hours. How long will it take them to do it work

ing together?
Mathematics
1 answer:
Alex Ar [27]2 years ago
3 0

Answer:

3 hrs 4.6 mins

Step-by-step explanation:

1/5 + 1/8 = 1/x

x = 40/13

You might be interested in
the length of a rectangle is 2 in more than it's w i d t h the area of a rectangle is equal to 1 inch less than three times a pe
Marizza181 [45]
If we let x and y represent length and width, respectively, then we can write equations according to the problem statement.
.. x = y +2
.. xy = 3(2(x +y)) -1

This can be solved a variety of ways. I find a graphing calculator provides an easy solution: (x, y) = (13, 11).

The length of the rectangle is 13 inches.
The width of the rectangle is 11 inches.

______
Just so you're aware, the problem statement is nonsensical. You cannot compare perimeter (inches) to area (square inches). You can compare their numerical values, but the units are different, so there is no direct comparison.

6 0
3 years ago
Please help ASAP. The picture is above
Setler [38]
Every triangle’s inner angles’ addition equals to 180°
So if we find the x:
38°+x+2°+x=180°
40°+2x=180°
2x=180°-40°=140°
x=140°/2
x=70°
Now if we find the I hope this helped :)
7 0
2 years ago
Read 2 more answers
Which of these triangle pairs can be mapped to each other using a single reflection?​
kondor19780726 [428]

Answer:

Second triangle pair

Step-by-step explanation:

In a reflection, the shape is flipped. In the first pair, the corresponding sides as shown by the lines, and the corresponding angle are already in the same position. In the second pair, Δ MLN can be reflected so that line LN match with EG and line LM matches with line EF. ∠L and ∠E will also be mapped to each other when one triangle is reflected.

3 0
3 years ago
44% of all statistics classes require a statistical calculator and 27% require the use of a computer that has statistical softwa
atroni [7]

2Step-by-step explanation:

7 0
3 years ago
You currently make $18.32 an hour, get time and a half for anything over 40 hours, and a 10% commission on
german

Answer: b

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Other questions:
  • How do we do improper faction
    8·1 answer
  • Find the dimensions of a rectangle whose area is 285 cm2 and whose perimeter is 68 cm.
    5·1 answer
  • Find the equation of the sphere passing through pleft parenthesis negative 4 comma 7 comma 6 right parenthesis(−4, 7, 6) and qle
    12·1 answer
  • A drama club is selling tickets to the spring musical. The auditorium holds 200 people. Tickets cost $12 at the door and $8.50 i
    10·1 answer
  • Diego and Max are buying soft drinks for a neighborhood picnic. Each person is
    6·1 answer
  • Solve the equation: 27 = 17 - 5y
    5·2 answers
  • HELP ME PLZ HELP ME PLZ HELP ME PLZ HELP ME PLZ HELP ME PLZ HELP ME PLZ HELP ME PLZ HELP ME PLZ
    13·2 answers
  • Please helppp meee!!!!
    13·1 answer
  • The measure of a side of a square is x units. A new square is formed with each side 6 units longer than the original square's si
    13·1 answer
  • This hard anyone help?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!