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
goldfiish [28.3K]
3 years ago
12

5.(2) The perimeter of a rectangle is 254cm. Its length is 55cm. Represent the width of the rectangle

Mathematics
1 answer:
alexdok [17]3 years ago
8 0

Answer:

72cm

Step-by-step explanation:

2 (l + w) = 254

2(55) + 2w = 254

2w = 144

w = 72cm

You might be interested in
One week 72 people got a speeding ticket in the next week only 36 people got speeding ticket what is the percent of change inspe
kotykmax [81]
Final - initial/ initial is the formula 
6 0
4 years ago
A city has a population of 310,000 people.Suppose that each year the population grows by 6.5% . What will the po
brilliants [131]

Answer:

546,397 people

Step-by-step explanation:

We solve for the above question, using the formula for Exponential growth

The formula is given as

P(t) = Po (1 + r)^t

Po = Initial population = 310,000

r = Exponential growth rate = 6.5% = 0.065

t = Time in years = 9

P(t) = Population size after time t

Hence:

P(t) = 310,000 × (1 + 0.065)⁹

P(t) = 546,396.82088 people

Approximately =546,397 people

The population will be 546,397 people after 9 years.

4 0
3 years ago
1+4=5<br> 2+5=12<br> 3+6=21<br> 8+11=?
MariettaO [177]
Oh, I SEE what da pattern is! =D
You see, like in this problem:
2 + 5 = 12
They did 5 times 2 = 10, plus da 2 in da problem = 12.
Same with 3 + 6 = 21, 6 times 3 = 18, 18 plus da 3 given in da problem = 21.
Just like 1 + 4 = 5, 4 times 1 = 4, plus da 1 in da problem = 5.
SO,
with that strategy, 8 +11 = 96, because 8 times 11 = 88, plus da 8 given in da problem = 96.
I hope I helped! =D
6 0
3 years ago
Pre Cal | Multiple Choice | Apex
Contact [7]

Ellipse is your answer, because if you plug the equation into a graphing calculator and identify the conic, the term ellipse is given-

5 0
4 years ago
PLEASEEE HELP MEEEE<br><br>NO LINKSSS
Artemon [7]

Answer:

\huge\boxed{(2,\ 3);\ (-1,\ 6)}

Step-by-step explanation:

f(x)=x^2-2x+3\to y=x^2-2x+3\\f(x)=-x+5\to y=-x+5\\\\\left\{\begin{array}{ccc}y=x^2-2x+3&(1)\\y=-x+5&(2)\end{array}\right

substitute (1) to (2):

x^2-2x+3=-x+5     add x to both sides

x^2-2x+x+3=-x+x+5

x^2-x+3=5        subtract 5 from both sides

x^2-x+3-5=5-5

x^2-x-2=0\\\\x^2+x-2x-2=0\\\\x(x+1)-2(x+1)=0\\\\(x+1)(x-2)=0\iff x+1=0\ \vee\ x-2=0\\\\\boxed{x=-1\ \vee\ x=2}

substitute the values of x to (2):

x=-1\\\\y=-(-1)+5=1+5=6\\\\\huge\boxed{(-1,\ 6)}\\\\x=2\\\\y=-2+5=3\\\\\huge\boxed{(2,\ 3)}

3 0
3 years ago
Other questions:
  • Simplify the expression8(5 plus w)
    11·1 answer
  • Solve for the indicated variable. Express numbers as integers or simplify fractions.
    13·1 answer
  • 5x^2+40x^2-100x FACTOR
    9·1 answer
  • QUICKLY HELP GEOMETRY
    10·1 answer
  • To determine what students at a school would be willing to do to help address global warming, researchers take a random sample o
    9·1 answer
  • If f(x)=4x-1 and g(x)=x^2+7 ,find G(f(x))
    7·1 answer
  • 3.25+(7.75+4.89) use the associative property to add
    8·2 answers
  • Explain the error: is the stepped-out solution correct?
    13·1 answer
  • F(r)=3.14r2 what is f(5)
    5·1 answer
  • Can someone help me thanks
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!