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

According to FDA regulations, if a product contains 40 calories total or fewer per serving, it may be labeled low calorie reduced calorie no calories minima
The percent from $18 to $45
War at sea and in the west lesson
is the subcontinent of india part of asia
The first racially-based immigration policy in the United States was based on immigrants from what country? Germany Japan Mexico China
Tanx(cotx +tanx)= sec^2x
Solve the following equation 4x (x-7) -5x (x-6)= -3 The solution is x=________ . Answer in the form a + bi
Fill in the blank The charge of nonmetal ions formed from groups __________ is equal to the group number minus 8.
How does Ibn Battuta writing reveal aspects of his character and his Islamic faith?
Find the amount given the original amount and the percent 340 pages; 20% decrease