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
dexar [7]
4 years ago
15

Explain why a change from 20 to 40 is a 100 percent increase,but a change from 40 to 20 is a 50 percent decrease

Mathematics
2 answers:
bonufazy [111]4 years ago
6 0
40 = 2 times 20

20 = 40/2
rjkz [21]4 years ago
6 0
You are multiplying all of 20 which is 100% and your dividing only half of 40 which is 50%
You might be interested in
What is 8(9h - 6) simplifyed
wariber [46]
Answer:

72h - 48

Step-by-step explanation:

Use distributive property

8(9h - 6)

Multiply 8 out of 9h - 6

72h - 48
7 0
3 years ago
Write and simplify the equation you would use to solve the problem below.
Taya2010 [7]
12s + 5 = 77
12s = 77 - 5 = 72
s = 72/12
s = 6 ...//

Ans = C ... 12x + 5 = 77 ...
7 0
3 years ago
5.21 as a decimal rounded
frutty [35]
5.21 would just be 5 or 5.2 depending on what place you need to round.
3 0
3 years ago
Read 2 more answers
What is the volume of the cube I'm confused (look at the picture to see) ​
77julia77 [94]

Answer: D (64)

Step-by-step explanation:

My answer is correct because, it's showing that 4 is the length, width, and height. So it bassically 4 x 4 x 4 in other words 4 exponent 3. And 4 exponent 3 would equal 64.

Hope This Helps!

3 0
3 years ago
What number am I? If you divide me by 8, the quotient is 3.
bonufazy [111]

<u>Answer:</u>

24

<u>Step-by-step explanation:</u>

Let the number we are looking for = x.

∴ According to the question:

x ÷ 8 = 3

• Multiply both sides by 8:
x = 8 x 3

x = 24

5 0
2 years ago
Read 2 more answers
Other questions:
  • Which of the following represents x =1/2 y written in general form?
    9·2 answers
  • Consider the relation y = 4|x − 5| + 3. Which of the following best describes the minimum or maximum of this relation?
    12·1 answer
  • SOMEONE PLEASE HELP ASAP! Normal distribution models what type of variable? A.discrete random variable B.random variable C.discr
    11·1 answer
  • What is the measure of ∠J in this quadrilateral?
    8·2 answers
  • Find the volume of soup can if the diameter is 6.5 in and the height is 9 in
    8·2 answers
  • Need help with mathematics again?
    13·1 answer
  • Clara's office had already recycled 1 kilogram this year before starting the new recycling plan, and the new plan will have the
    8·1 answer
  • A phone company has two long distance calling plans. The first plan is $25 per month plus $0.01 per minute of long distance call
    8·2 answers
  • Help needed for some geometry
    8·2 answers
  • A vacation home in Orlando, Florida, rents for $105 per day. The function gives the cost of renting the home for x days. What is
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!