madelynmorgan191 madelynmorgan191
  • 02-06-2017
  • Mathematics
contestada

If you have a rectangle with an area of 100 m and the length is 4 more than 2 times the width what are the dimensions

Respuesta :

ghanami
ghanami ghanami
  • 02-06-2017
hello : 
x  is the width
y  is the length
xy = 100 ...(1) 
y = 4x ...(2)
subsct in (1) :  x(4x) = 100
x² = 5²
x= 5 
y = 20
Answer Link

Otras preguntas

A manual with 325 pages has 3 pages without pictures. What percent of the pages in the manual do not have pictures? Enter your answer as a decimal rounded to t
What is the difference between imparfait and passe compose?
solve for x pleaseeeee
2. What is the formula for area? area = length x width area = length x height area = width ÷ length area = width + length
Someone please help me.
Find the value of x in the isosceles triangle.
What necessary information is missing from this formula page? W-work F-force x-distance Work = force(distance) W = Fx a. Formula numbers c. Formula origin b. Fo
Emily has an aquarium with the length of 2 feet, width of 1 foot, and height of 1.5 feet. What is the volume of Emily’s aquarium?
People everywhere who are interested in civil rights support the people of Berlin. Question 10 options: Adolf Hitler Ronald Reagan Harry Truman John F. Kennedy.
Please do 7 and 8….