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
Mumz [18]
3 years ago
10

Need help, please

Mathematics
1 answer:
madam [21]3 years ago
7 0

Answer:

19.5 hrs

Step-by-step explanation:

30 minutes meeting for every 3 hours of work

10 minutes meeting for every 1 hour of work

15 minutes meeting of every 1 1/2 hour of work

3 hours meeting for every 18 hours of work

She spent 19 1/2 hours

You might be interested in
Name the line of reflection used to map each pre-image to its image.<br> Please help
maks197457 [2]

Answer:

Step-by-step explanation:

From the picture attached,

9). When pre-image KLMN is a reflected across x = -2, we get image K'L'M'N'.

    Therefore, line of reflection will be x = -2

10). In this picture line of reflection which passes through origin (0, 0) and slope = 1 will be,

y = x.

11). Since, all the points of image and preimage points are equidistant from x-axis, line of reflection will be x-axis or y = 0.

12). Line passing through midpoint of the line joining BB' will be the line of reflection.

Coordinates of B → (5, 3)

Coordinates of B' → (5, 7)

Coordinates of BB' → (\frac{5+5}{2},\frac{3+7}{2}) → (5, 5)

Therefore, line of reflection will be y = 5.

13). Coordinates of G → (2, 5)

     Coordinates of G' → (-2, 5)

     Midpoint joining the segment GG' → (\frac{2-2}{2},\frac{5+5}{2}) → (0, 5)

     Therefore, line of reflection → x = 0

14). Line of reflection passing through (0, 0) and slope = -1

     y = -x

3 0
3 years ago
if the diameter of a circle is increased by 6 cm, what is the incriase in the circumference of the circle?​
dedylja [7]

Answer:

C=πd=π·6≈18.84956cm

Step-by-step explanation:

6 0
3 years ago
There are 188 people on the trip and their total cost for the bike tour was $5040. There were twelve more adults than seniors on
zavuch27 [327]

Answer:

The answer to your question is there were 88 children

Step-by-step explanation:

Data

Total number of people = 188

total cost = $5040

12 more adults than seniors

number of children = ?

adults = a

children = c

Process

1.- Write equations that help to solve this problem

             a + c = 188              Equation l

             a = c + 12                 Equation ll

2.- Solve by substitution. Substitute equation equation ll in equation l

           (c + 12) + c = 188

-Solve for c

            c + 12 + c = 188

            2c + 12 = 188

            2c = 188 - 12

            2c = 176

              c = 176 / 2

              c = 88

3.- Conclusion

There were 88 children

       

5 0
3 years ago
What's the correct answer please
ikadub [295]

Answer:

9.1x- 10000

9.1 x 10^-4

Step-by-step explanation:

b

5 0
3 years ago
Which two consecutive integers does -√138 lie between?
Margaret [11]

Answer:

C:-11 and -12

-  \sqrt{138}  \\  =  - 11.747 \\  - 11 < x <  - 12

6 0
3 years ago
Other questions:
  • What's the value of X
    15·1 answer
  • You are paid $78 for 6 1/2 hours of work. What is your rate of pay?
    11·2 answers
  • There were 3 bananas, 4 apples, and 3 oranges in a basket. What is the probability that Ace will pick a banana from the basket?
    13·1 answer
  • A circle has a circumference of 24pi centimeters. If the radius of the circle is multiplied by 6, what will be the circumference
    6·1 answer
  • Which is the correct calculation for the volume of the prism?
    6·1 answer
  • Please help asap<br> factorise fully:<br> (x^2 -1)-(x-1)^2
    15·1 answer
  • Solve questions 1-8 I just need the answer in (x,y) form
    15·2 answers
  • Dr. Robbins took the elevator to the 18th floor. He went back down 7 floors, up 2 floors, and down 5 floors. What floor is he no
    11·1 answer
  • Please.... help<br><br>answer choices: right, acute, obtuse, scalene ​
    5·2 answers
  • A circle has a radius of 9 cm and a sector of the circle has an arc length of 9. 7cm
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!