answer.
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
goldfiish
8 days ago
7

A rectangular garden is 6 feet long and 4 feet wide. A second rectangular garden has dimensions that are double the dimensions o

f the first garden. What is the percent of change in perimeter from the first garden to the second garden?
Mathematics
1 answer:
Svet_ta [12.2K]8 days ago
5 0

Response:

100 percent increase

Detailed explanation:

1st garden

Length = 6 ft

Width = 4 ft

Perimeter = 2 (l+w)

                 = 2 (6+4) = 2(10) = 20

2nd garden

The length and width of this garden are double those of the first

Length = 2 *6 = 12

Width = 2 *4 = 8

Perimeter = 2 (l+w)

                 = 2 (12+8) = 2(20) = 40

Percent change = (new - old )/old * 100 percent

The first garden represents the old garden = 20  and the second refers to the new garden = 40

Substituting values in

Percent change = (40-20)/20 = 20/20 =100 *100 percent

                            = 100 percent increase

You might be interested in
A healthcare provider saw that 48%percent of their members received their flu shot in recent years. The healthcare provider trie
Zina [11999]

Answer:

The null hypothesis states that 48% of the healthcare provider's members received their flu shot.

The alternative hypothesis claims that the proportion of members who received their flu shot differs from 48%.

Step-by-step explanation:

A null hypothesis is a proposed statement regarding a population parameter that is tested for acceptance or rejection.

An alternative hypothesis presents a contradicting statement to the null hypothesis and is accepted when evidence disproves the null hypothesis.

6 0
1 month ago
Given the values of the linear functions f (x) and g(x) in the tables, where is (f – g)(x) positive?
zzz [11826]

Upon reviewing the functions based on the tables, it is determined that (f - g)(x) is positive in the range of (–∞, 9).----------------------

For the
  • subtractive
  • function, we simply subtract the two functions, leading to:

(f - g)(x) = f(x) - g(x)

It retains a
  • positive
  • value when f is greater than g, which means: f(x) > g(x).Being a linear function, one will be greater prior to the equality, while the other will take precedence afterward.
  • They intersect at x = 9.
  • If x < 9, then f(x) is greater than g(x), thus, (f - g)(x) remains positive, which indicates that the
  • required interval is:(–∞, 9)
A related problem can be found at

4 0
27 days ago
The amount of water flowing into a tank doubles every minute. The tank if full in an hour. When is the tank half full.
babunello [11329]
Given that the water in the tank doubles every minute, it implies that when the tank was full, it was half full just one minute prior. If it reaches fullness after 60 minutes, it was indeed double what it was a minute earlier. Hence, the opposite of doubling is halving. A minute before the tank filled completely, it was at half capacity. Therefore, it confirms that it was half full after 59 minutes.
7 0
1 month ago
A bank manager is interested in the average length of time that customers are willing to wait in line before they give up
tester [11908]

Note. The original question with options given on the bottom

Answer:

F - 1, B - 2, A - 3, D - 4, C - 5, E - 6

Step-by-step explanation:

F. Sample

  • The manager noted 25 customers who left

B. Population  

  • The entire set of customers at the bank

A. Statistic  

  • The mean waiting time for the 25 customers before leaving the bank

D. Parameter  

  • The mean waiting time for all customers prior to exiting the bank

C. Data  

  • The recorded durations for the 25 customers who exited the bank

E. Variable  

  • The duration a customer remains waiting before departing the bank

========================================================

Question

A bank manager is interested in the average length of time that customers are willing to wait in line before they give up and leave the bank. Match the vocabulary word with its corresponding example.

---------------------

1. The 25 customers that the manager observed leave

2. All of the bank's customers

3. The average length of time that the 25 customers waited before leaving the bank

4. The average length of time that all customers will wait before leaving the bank

5. The list of times for the 25 customers who left the bank

6. The length of time a customer waits before leaving the bank

---------------------

  • A. Statistic
  • B. Population
  • C. Data
  • D. Parameter
  • E. Variable
  • F. Sample
3 0
1 month ago
Jada solved the equation Negative StartFraction 4 over 9 EndFraction = StartFraction x over 108 EndFraction for x using the step
Svet_ta [12287]

Answer:

Jada's mistake was that he multiplied the equation by (-9/4) instead of using 108 to achieve a coefficient of one for x. He ought to have multiplied by 108

Step-by-step explanation:

Jada tackled the equation

-4/9 = x/108

following these steps:

-4/9 = x/108

(-4/9)(-9/4) = (x/108)(-9/4)

x = -1/48

The error was multiplying by (-4/9) when multiplying by 108 was the correct approach.

If he had multiplied by 108, it would result in

(-4/9)(108) = (x/108)(108)

-48 = x

x = -48

Thus, the correct answer should have been

x = -48

rather than

x = -1/48

8 0
15 days ago
Read 2 more answers
Other questions:
  • Three friends went running. The table below shows their last 3 lap times.
    6·1 answer
  • Given that Ray E B bisects ∠CEA, which statements must be true? Select three options. m∠CEA = 90° m∠CEF = m∠CEA + m∠BEF m∠CEB =
    5·2 answers
  • Quadrilateral EFGH is a scaled copy of quadrilateral ABCD. Select all of the true statements. *
    9·1 answer
  • A certain pen has been designed so that true average writing lifetime under controlled conditions (involving the use of awriting
    10·1 answer
  • Janie ordered boxed lunches for a student advisory committee meeting. Each lunch costs $4.25. The total cost of the lunches is $
    15·2 answers
  • One of your peers claims that boys do better in math classes than girls. Together you run two independent simple random samples
    8·1 answer
  • when joe bowls he can get a strike 60% of the time, what is the probability jow will get at least 3 strikes out of 4 tries?
    7·1 answer
  • A basketball player makes 90% of her free throws. what is the probability she will miss for the first time on the seventh shot?
    11·1 answer
  • the diameter of a value for the space shuttle must be within 0.001mm of 5mm. Write and solve an absolute value equation to find
    10·1 answer
  • A shipment of 20 similar laptop computers to a retail outlet contains 3 that are defective. If a school makes a random purchase
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!