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
Talja [164]
3 years ago
5

The length of a rectangle is 5 cm less than twice its width. The perimeter of the rectangle is 26 cm. What are the dimensions of

the rectangle?
Plz help ASAP!! help a girl out
Mathematics
1 answer:
alexgriva [62]3 years ago
4 0

width = w

length = 2w - 5

Perimeter = 26

The formula for perimeter is:

P = l + l + w + w

Plug in corresponding values into this equation...

26 = (2w - 5) + (2w - 5) + w + w

Now you must solve for w

26 = 2w - 5 + 2w - 5 + w + w

Combine like terms

26 = 2w - 5 + 2w - 5 + w + w

26 = 6w - 5 - 5

26 = 6w - 10

Bring -10 to the other side by adding it to both sides

26 + 10 = 6w + (-10 + 10)

36 = 6w + 0

36 = 6w

Isolate w by dividing 6 to both sides

36/6 = 6w/6

6 = w

Width is 6 cm

To find length plug 6 in for w in the equation 2w - 5

2(6) - 5

12 - 5

7

Length is 7 cm

Hope this helped!

~Just a girl in love with Shawn Mendes

You might be interested in
It is based on ratios
12345 [234]

Answer:

Gianna makes $18 per hour.

Step-by-step explanation:

Given Gianna makes 90$ for 5 hours. That means she should make $ \frac{90}{5} $ $  = 18$ every hour.

Therefore we have:

a.

HOURS                    DOLLARS

  1                                   18

  2                                  36

  3                                  54

  4                                   72

  5                                   90

  6                                   108

  7                                   126

b.

For the tabular column mark Hours on the x - axis and Dollars on the Y - axis. It can be plotted from the above table easily.

c.

If Gianna works for 8 hours she would have made 8 X 18 = 144$.

So, she will earn 144$ in 8 hours.

d.

To make 60$ she would have to work $ \frac{60}{18} $ hours = 3.33 hours.

3 0
3 years ago
PLEASE HELP ASAP NO LINKS
insens350 [35]

<u><em>function </em></u>: p(x) = 65 + 25(x)

for 3 sells

  • p(3) = 65 + 25(3)
  • p(3) = 140

for 10 sells

  • p(10) = 65 + 25(10)
  • p(10) = 315

So,

140 ≤ p(x) ≤ 315

8 0
2 years ago
Read 2 more answers
What is the length of XQY?
yulyashka [42]

Answer:

88

Step-by-step explanation:

First you must find the circumference of the entire circle and to do this you use 2πr. The radius in this case is PX=15. This means that the circumference is 30π. Now to find the arc length, we know that the measure of arc XY is 23 degrees, and since there are 360 total degrees in a circle, we must subtract 23 from 360 to get 337° as the measure of arc XQY. Now we have to find what portion of the circumference of the circle is in this arc, and to do this you divide the arc length (337°) by 360° and multiply by the circumference of the circle. Doing this would get you \frac{337}{360} *30\pi which equals ~28. Finally, you have to multiply this by the value of pi and get approximately 88, which is your answer.

3 0
3 years ago
Read 2 more answers
PLEASE HELP ASAPPPPPO
Afina-wow [57]

Answer:

x=60

Step-by-step explanation:

3 0
2 years ago
Read 2 more answers
What is the distance in units from (−4, 18) to (15, 18) on the coordinate place?
alexdok [17]
The answer is 19......................................................................................................................................................................................................................
3 0
3 years ago
Other questions:
  • The angle of the roof on Wendy’s dollhouse is 56°. She built a scale model of the dollhouse with a scale
    14·1 answer
  • I forgot the steps to solve the following problem<br><br><br>y=6x-4
    15·1 answer
  • Use the net to find the surface area of the cylinder
    8·1 answer
  • Find the function value.tan495°
    13·1 answer
  • if sally has 456 bells for her cows and her friend only has 1 and sally gives her friend 400 how many does sally have left?
    10·1 answer
  • I need help please.......
    11·1 answer
  • Use the compound interest formula to determine the final value of the given amount.
    12·1 answer
  • Bob has c decks of cards. Each deck has 52 cards in it. Using c, write an expression for the total number of cards Bob has.
    6·2 answers
  • Algebra 1 :
    11·1 answer
  • Please help me out :P
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!