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
yanalaym [24]
3 years ago
9

PLEASE HELP I HAVE 5 MIN TO TURN THIS IN!!!!

Mathematics
2 answers:
Triss [41]3 years ago
3 0

Answer:

  • True

Step-by-step explanation:

<u>Perimeter of Garden A</u>

  • P = 2(w + l)
  • P = 2(2x - 3 + 5(2x - 3) = 2(2x - 3 + 10x - 15) = 2(12x - 18) = 24x - 36

The statement is TRUE

olganol [36]3 years ago
3 0

Answer:

its true

Step-by-step explanation:

You might be interested in
you purchase a telescope in a state with a 5% sales tax you pay 12.45 in tax how much was the telescope
Helga [31]
249 as you times 12.45 by 20 to get from 5% to 100%
7 0
2 years ago
Read 2 more answers
a randon sample of 16 bookcases in one company have a mean height of 67.5 inches and a standard deviation of 2.1 inches. Constru
Lynna [10]

Answer:

For 99% of confidence interval is 67.5±1.3524

Step-by-step explanation:

Given:

Mean height =67.5 inches

Standard deviation:2.1 inches

Z at 99%.

No of samples 16.

To find:

confidence interval

Solution:

We have formula for confidence interval,

=mean ±Z*{standard deviation/sqrt(no.of observation)}

Now

Z=99%

has  standard  value as ,

Z=2.576

Confidence interval= mean±Z{standard deviation/sqrt(No. of samples)}

=67.5±2.57{(2.1/sqrt(16)}

=67.5±2.576(2.1/4)

=67.5±1.3524

5 0
4 years ago
To ensure that she obtained a sufficiently large number of minority respondents in a study on racial attitudes, a researcher div
soldi70 [24.7K]

Answer:

It is stratified random sampling.

Step-by-step explanation:

Stratified random sampling is a method of sampling that involves the division of a population into smaller sub-groups known as <em>strata.</em>

The strata are formed based on members' shared attributes or characteristics, in this case their race.

Stratified random sampling is also called <em>proportional random sampling</em> or <em>quota random sampling</em>

4 0
3 years ago
Find the area of a rectangle with a length of 1/4 inch and a width of 28 inches​
Julli [10]

Answer:

The area of the rectangle would be 7

Step-by-step explanation:

4 0
3 years ago
Bryce did chores every single day in september.It took Bryce 7/8 hours to completing his chores on 20 of the days.The remaining
omeli [17]

Answer:

Step-by-step explanation:

Because Bryce did 7/8 hours every day for 20 days,

7/8 hours is 52.5 minutes.

so then times 20, you will get 1050 minutes.

Then divided by 60(minutes per hour) you will get 17.5 hours,

which means she did 17 hours and 30 minutes in the first 20 days,

then you plus the last 1 hour per day for 10 days,

you will get 10 hours plus 17 hours and 30 minutes.

So Bryce have worked 27 and 30 minutes in september.

(I wish this could help you)

4 0
3 years ago
Read 2 more answers
Other questions:
  • Help please. What letter is the correct answer?
    10·2 answers
  • Place the indicated product in the proper location on the grid. [4 - (3c - 1)] [6 - 3c -1)]
    9·1 answer
  • The price of a pair of shoes is $45.90. The sales-tax rate is 5 percent. How much sales tax do you need to pay? $0.30
    9·1 answer
  • 10 POINTS
    15·2 answers
  • I need help on figuring out what I'm supposed to do. We are supposed to tell if it shows exponential behavior or not.
    8·1 answer
  • The problem is in the pictures, please show step by step how to do it. Thanks! :)
    7·2 answers
  • A recipe requires 1/3 cup of milk for each 1/4 cup of water. How many cups of water are needed for each cup of milk?
    12·1 answer
  • Renan found the sum (4.2x + 3) + (5.7x – 2) + (5 – 2.6x), as shown. 4.2x + 3 + 5.7x – 2 + 5 – 2.6x 4.2x + 5.7x + 2.6x + 3 – 2 +
    12·2 answers
  • Given f(x)=2x+1 and g(x)=7-x. Find g(f(x)).
    8·1 answer
  • 6. Error Analysis A classmate says the endpoints of
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!