wire of length 300mm bent to form a rectangle with an area of 3125mm squared, find the dimension

Area of the rectangle is 3125 square mm
in Word Problem Answers by

Your answer

Your name to display (optional):
Privacy: Your email address will only be used for sending these notifications.
Anti-spam verification:
To avoid this verification in future, please log in or register.

1 Answer

????????????????? "dimenshun" ??????????? yu meen HOW BIG ?????????

or SIZE ????

rektangel, rim-leng=300, area=3125

leng*wide=3125

leng+wide=150, so wide=150-leng

leng*(150-leng)=3125

-leng^2 +150leng -3125=0

or +leng^2 -150leng+3125=0

quadratik equashun giv zeroes=25 & 125

25*125=3125, so leng=125 & wide=25
by

Related questions

1 answer
square; radius = 8 mm
asked Mar 31, 2017 in Geometry Answers by the need help man | 629 views
1 answer
3,4,5,6 = 42 how?
asked Oct 30, 2013 in Algebra 1 Answers by big daddy | 555 views
1 answer
The quotient of a number and 6 decreased by 5 is 4
asked Oct 1, 2013 in Algebra 1 Answers by anonymous | 1.6k views
Welcome to MathHomeworkAnswers.org, where students, teachers and math enthusiasts can ask and answer any math question. Get help and answers to any math problem including algebra, trigonometry, geometry, calculus, trigonometry, fractions, solving expression, simplifying expressions and more. Get answers to math questions. Help is always 100% free!

Most popular questions within the last 3000 days

  1. 50+50-25X0+2+2= (19)
  2. it takes 10 road workers 5 days to complete a road repair when working 2 hours a day.Working at the same pace,how many days will it take 2 people working 5 hours a day to finish it? (3)
  3. Solve 15 -1(12รท4+1)? (4)
  4. 8:4(5+2) (3)
  5. How can i represent 1/3; 3/3; 7/3; 10/3 and 15/3 on a number line? (1)

Most popular tags

87,516 questions
100,279 answers
2,420 comments
732,280 users