Brainybulaaron8921 Brainybulaaron8921
  • 14-08-2017
  • Mathematics
contestada

Find the length and the width of a rectangle if the perimeter is 70 m and the length is sixsix times the width.

Respuesta :

kphung76127
kphung76127 kphung76127
  • 14-08-2017
l=6w
70=2(l+w)

Use substitution
70=2(6w+w)
70=2(7w)
35=7w
w=5

Plug this in to the first equation.
l=6(5)
l=30

Final answer: length=30 m, width=5 m
Answer Link

Otras preguntas

I need help ASAP!!!!
A cell is halted in the G1 phase of the cell cycle. Which best explains why the cell has not moved into the S phase?
Why are enzymes important to humans? because they allow reactions to occur at body temperatue?
Xylem transport food. True or false
When are fractions useful and when are ratios useful?
Which of the four phases of cellular respiration produce carbon dioxide?
In literature which answer choice is the correct term for a struggle between a character and an outside for such as nature
Which of the four major macromolecules of life does not form complex structures via polymerization?
As more colonists moved to the Southern colonies requiring more land, this affected relations with the Native Americans by A:decreasing tensions with natives, t
Humanists believe that