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
mel-nik [20]
2 years ago
15

The length of a rectangle is eight more than triple the width. If the perimeter is 168 inches, find the dimensions.

Mathematics
1 answer:
defon2 years ago
6 0

Answer:

P= 2(3W + 7) + 2(W) = 110.

                         P= 6W + 14 + 2W = 110.

                           = 8W + 14 = 110.

                           = 8W = 110 - 14 = 96

                                 W = 96/8 = 12- inches.

Now solve for (L) by L = 3W + 7 = 3(12) + 7 = 36 + 7 = 43- inches

7=43 inches if this help.can u mark me brainliest

You might be interested in
A government official is in charge of allocating social programs throughout the city of Vancouver. He will decide where these so
otez555 [7]

Answer: (0.132132, 0.274368)

Step-by-step explanation:

Given : A simple random sample of 123 people living in Gastown and finds that 25 have an annual income that is below the poverty line.

i.e. n= 123

\hat{p}=\dfrac{25}{123}\approx0.203252

Critical value for 95% confidence interval : z_{\alpha/2}=1.96

Confidence interval for population :

\hat{p}\pm z_{\alpha/2}\sqrt{\dfrac{\hat{p}(1-\hat{p})}{n}}

i.e. 0.203252\pm (1.96)\sqrt{\dfrac{0.203252(1-0.203252)}{123}}

0.203252\pm (1.96)\sqrt{\dfrac{0.203252(1-0.203252)}{123}}\\\\\0.203252\pm0.071118\\\\=(0.20325-0.071118,\ 0.203252+0.071118)\\\\=(0.132132,\ 0.274368)

Hence, the 95% confidence interval for the true proportion of Gastown residents living below the poverty line : (0.132132, 0.274368)

5 0
4 years ago
What is the scale factor from 5cm to 15m
White raven [17]

Answer:

scale factor 1:300

Step-by-step explanation:

8 0
3 years ago
Simplify (4.5)(5)(-2).<br> 45<br> 4.5<br> -4.5<br> -45
zalisa [80]

Answer:

-45

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
10. Which of the following situations represents a proportional relationship?....
tia_tia [17]

Answer:

G  A pool fills at a rate of 90 gallons per hour

Step-by-step explanation:

i dont know

7 0
2 years ago
Write an expression for the calculation the difference of the products of 5 and 2 and 5 and 1
oee [108]
Let's review the terminology.  A product is what you get when you multiply two numbers.  So, the product of 5 and 2 is basically "5*2," and the product of 5 and 1 is "5*1."

The difference means when you subtract one from the other.  So, the difference of 5*2 and 5*1 means "(5*2)-(5*1)".  (Note: I put in parentheses to make sure the reader understands that 5*2 is separate from 5*1.  5*2-5*1 is confusing: you might not know what to do first!)

So, "(5*2)-(5*1)" can be your answer, OR you can simplify it further by actually doing the multiplication: "10-5".  If you want the answer, just subtract--the expression is equal to 5.

Answer: "<span>(5*2)-(5*1)" OR "10-5" OR "5"</span>
3 0
4 years ago
Other questions:
  • What is x, the length of the diagonal, to the nearest whole number
    6·2 answers
  • Andy has 9 math books and 6 reading books if he wants to distribute them evenlyamong some bookshelves so that each bookshelf has
    12·2 answers
  • Help me plzzzz i need help
    11·2 answers
  • Please help me i need an answer
    10·1 answer
  • (PLEASE HELP ASAP!!). One's intelligence quotient, or IQ, varies directly as a person's mental age and inversely as that person'
    11·1 answer
  • Which of the following statements is true?
    12·1 answer
  • During the school week, joshua spent 3$ each day in lunch.On tuesday,he bought a 5$ ticket to the school and on friday he loaned
    5·1 answer
  • This figure consists of a rectangle and a quarter circle.
    10·2 answers
  • Find the measure of the angle, θ, where 0° ≤ θ ≤ 90°.<br> sinθ = 1/2
    15·1 answer
  • Which of the following statements describe this sequence: 3, 6, 9, 12...?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!