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
bezimeni [28]
2 years ago
12

For 4 weeks, William volunteered as a helper for swimming classes. The first week, he volunteered for 8 hours. He volunteered fo

r 12 hours in the second week, and another 12 hours in the third week. The fourth week, he volunteered for 9 hours. For how many hours did he volunteer per week, on average? (write a sentence answer)​
Mathematics
2 answers:
maks197457 [2]2 years ago
8 0

Answer: 10.25 hours/week (On average, William volunteered 10.25 hours per week during these four weeks)

Step-by-step explanation:

To find an average, you need to add up each entity:

8+12+12+9=41

After that, you divide that number by n (the number of weeks)

41/4=10.25 hours

tino4ka555 [31]2 years ago
5 0

Answer:

He volunteered 10 hrs 15 min on average.

Step-by-step explanation:

The first week: 8 hrs

The second week: 12 hrs

The third week: 12 hrs

The fourth week: 9 hrs

8 + 12 + 12 + 9 = 41 hrs total

41 hours/4 weeks = 10.25 hrs (10 hrs 15 min)

You might be interested in
PLEASE HELP ITS A TEST PLEASE PLEASE HELP!!!
german

Answer:

if it is a test why are u cheating

Step-by-step explanation:

4 0
2 years ago
Use the properties of rational exponents to simplify 6/6 1/4
Alexeev081 [22]

Answer:

one

Step-by-step explanation:

Use the properties of rational exponents

6 0
2 years ago
What is 3 times the sixth power of ten
Ilya [14]
Your answer would be 3000000
3 0
3 years ago
Select the points that are solutions to the system of inequalities. Select all that apply
Nana76 [90]

Answer:

(-10, 10) and (0,10).

Step-by-step explanation:

For a point to be a solution to the system of inequalities, you will need to see which of the points falls into the shaded area.

When we test out each of the points, we can see that only:

(-10, 10) and (0,10) fall into the blue-shaded area.

8 0
2 years ago
What is this help please
Sholpan [36]
Answer: 3 x 7


Explanation:
So the question is asking you to multiply two prime numbers in order to get 21.
Since 3 and 7 are both prime numbers, you can express 21 as 3 x 7

Hope this helps! :)

Here is a list of prime numbers if it helps you. (prime numbers are in blue):

3 0
2 years ago
Other questions:
  • What is the length of PR?
    15·2 answers
  • What are the steps to solve/verify this
    7·2 answers
  • Find the non-extraneous solutions of the square root of the quantity x plus 6 minus 5 equals quantity x plus 1.
    12·1 answer
  • Use Pascal's Triangle to determine the second term of the expansion of (x - 2)^5
    10·1 answer
  • 81p² + 5 = 41 <br>how do I solve by square roots<br><br>​
    12·1 answer
  • Shoe sales were $25.9 billion, they are expected to increase by 20% <br> What’s the projected amount
    14·1 answer
  • Which angle is complementary to ∠4 ?<br> a. ∠ 3<br> b. ∠ 2<br> c. ∠ 1<br> d. ∠ 6
    12·1 answer
  • The 5th grade students at Fox Middle School went to a movie. They spent a total of $1357.50 on movie tickets. If each movie tick
    15·1 answer
  • HELPPP PLEASE
    13·2 answers
  • What is 5 x 5 x 5 x 5 in exponential notation?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!