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
Mashcka [7]
4 years ago
6

PLEASE HELP ASAP!! WILL GIVE BRAINLIEST!!

Mathematics
1 answer:
zhenek [66]4 years ago
7 0

Given is :

The area of the rectangular patio is = 130 square feet

Let the width of the patio be = x feet

As length is 3 feet more than the width, so the length is = x+3 feet

Now area of rectangle is = length * width

x(x+3)=130

x^{2}+3x=130

x^{2}+3x-130=0

x^{2}+13x-10x-130=0

x(x+13)-10(x+13)=0

(x-10)(x+13)=0

This gives either x-10=0 or x+13=0

x-10=0 ; x=10

x+13=0 ; x=-13 (neglect this negative value)

So, the width of the patio is = 10 feet

Length = 10+3 = 13 feet

You might be interested in
Marjorie consumed 1.5 gallons of water in one day. How many milliliters are equal to 1.5 gallons, if 1 liter = 1,000 milliliters
fiasKO [112]
5,677.5. Hope this helps!
3 0
4 years ago
Read 2 more answers
Plssss help me with this asap D:
Eddi Din [679]

Answer:

A

D

Step-by-step explanation:

because first street intersect 2 and 3

...

and second street is parallel to third street

7 0
3 years ago
Read 2 more answers
Correct answers only please!
adell [148]
The answer will be 85
5 0
4 years ago
Read 2 more answers
How much principal is needed to accumulate $354.60 in simple interest at 9% for 4 years?
7nadin3 [17]
They answer is 985 dollars

8 0
3 years ago
How long will it take a sample of radioactive substance to decay to half of its original amount, if it decays according to the f
crimeas [40]

Answer:

4.101 yrs

Step-by-step explanation:

Given that a sample of radioactive substance to decay has the following exponential function.

A(t)=350e^{-0.169t}

where t= no of years lapsed

When t=0 i.e. initially we have population as

A(0) = 350

When it becomes half we have

=A(t) = 175 =  350e^{-0.169t}\\0.5= e^{-0.169t}\\

Taking log to base e we have

-0.169t = ln (0.5) \\t=4.101

In approximately 4.101 years the population decays to half

5 0
3 years ago
Other questions:
  • 5. Find the product<br> - 2x² (3x² - 4x+7)
    13·2 answers
  • Plz help its math now plz
    10·2 answers
  • Ten times as much as 2000 is one tenth of what
    12·1 answer
  • Please help me with #2! Thanks!!!
    9·1 answer
  • Adding and subtracting polynomials<br><br> (3x +4 – 2x) + (2x² – x+6)
    10·2 answers
  • If a number is a natural number it is a complex number
    12·1 answer
  • What is an irrational number between 6.23 and 6.35?
    5·1 answer
  • Look too muck stress lol no links <br> 2hat is 9/41 as decimal
    7·2 answers
  • Sand for use on icy roads is stored in a conical pile 14.2 m high and with a base diameter of 34.4 m calculate the volume of the
    12·1 answer
  • Describe the steps you would take to solve the
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!