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
Snowcat [4.5K]
3 years ago
8

The length of a rectangle is 5 cm more than its breadth. If the perimeter of the

Mathematics
1 answer:
lisov135 [29]3 years ago
5 0

Answer:

length=12cm breadth=7cm

Step-by-step explanation:

l=5+b

P=2(l+b)

38=2(5+b+b)

19=5+2b

14=2b

b=7

l=5+7=12

You might be interested in
CHEGG The accompanying observations are precipitation values during March over a 30-year period in Minneapolis-St. Paul. 0.32, 0
Marina86 [1]

Answer:

Mean 1.580666667 1.769333333

Standard Deviation 0.890741799 1.123161779

Step-by-step explanation:

When we run the commands in the R software we get the graphs as follows.

The commands were

qqnorm(c(0.32,0.52,0.77,0.81,0.96,1.2,1.31,1.43,1.62,1.87,1.95,2.1,2.48,3,3.37))

and

qqnorm(c(0.47,0.59,0.81,0.9,1.18,1.2,1.35,1.51,1.74,1.89,2.05,2.2,2.81,3.09,4.75))

We can plot the graphs in any other plotting software .

The results would be same .

We see there's a slight difference between the two graphs.

One curve goes above ( Minneapolis) for  0.4 and the other ( for St Paul) is below 0.4

5 0
3 years ago
WILL GIVE BRAIN AND 100 POINTS NEED HELP ASAP PLZZZ !!!! Suppose a parabola that has its vertex at (0, 0) opens to the left on t
Serggg [28]

Answer:

its correct bc its related to x and y so its showing hes

right and same as the equation Step-by-step explanation:

5 0
3 years ago
Please help I need it now please and thank you
Bingel [31]

Answer:

It would be the first one or second one

Step-by-step explanation:

the answer is up ahead

5 0
3 years ago
Read 2 more answers
4+3(2r+2s)+3r<br><br> Simplify this expression
Ipatiy [6.2K]
Hello!

First you can distribute the 3

4 + 6r + 6s + 3r

Then you combine like terms

4 + 9r + 6s

The answer is 9r + 6s + 4

Hope this helps!
3 0
3 years ago
A shelter in the city house birds and dogs . There are 25% more dogs then birds. If there are 50 birds how many dogs are there?
AfilCa [17]

Answer:

They have 83 dogs and 50 birds.

There are 133 animals in total in the shelter.

Step-by-step explanation:

So let's call the dogs D and the birds B.

D = 25% + B

What ever the amount of animals, the total for D must always be 25% more than B.

To get 100% of the animals, B must equal 37.5% and D must equal 62.5%.

The way I worked this out was:

100% - 25%= 75%

75% divided by 2= 37.5%

37.5% + 25%= 62.5%

And just to check

37.5% + 62.5% = 100%

So to work out 100%:

37.5% = 50

divide both by 37.5 to get 1%

1% = 1.333333

time both by 62.5 to get 62.5%

62.5% = 83.333313

We'll round that answer because I'm pretty sure they don't have a .333313th of a dog.

So D = 62.5% = 83

They have 83 dogs and 50 birds.

Phew! That was the hard part. Now onto something wayyy easier.

To get the total number of animals in the shelter we just do 83 + 50, which is 133.

There are 133 animals in total in the shelter.

Hope this helps you :)

7 0
3 years ago
Other questions:
  • Which equations are related equations to x+14=12x+14=12?
    7·1 answer
  • Vector has 4 orange picks for every 3 green picks. if 8 of the are green?
    8·1 answer
  • How do I find the value of theta given to area of the sector and the radius
    14·1 answer
  • Positive linear relationships are represented by values of the correlation, r, that are _____.
    13·1 answer
  • A spinning giant star of initial radius R1 and angular speed ω1 suddenly collapses radially inward reaching a new radius R2 = 0.
    6·1 answer
  • Icated (Q#1-4).<br> 2. Solve by substitution; x+3y + 4)<br> 3x - 5y = 8<br> 3 (3x+4)<br> aytla
    12·1 answer
  • Given that a triangle has two sides of lengths 10 yards and 15 yards, which is a possible length of the third side?
    6·2 answers
  • Please help thanks.
    8·1 answer
  • Over a one week period in the summer, the price of a gallon of gas increased from $2.35 to $2.82. By what percent did the price
    15·1 answer
  • Rewrite the quadratic function in standard form,<br> f(x)=3x^2-4x
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!