selenasarahi selenasarahi
  • 18-05-2015
  • Mathematics
contestada

The length of a rectangle is six times its width.
If the area of the rectangle is 600yd^2, find its perimeter.

Respuesta :

darth666
darth666 darth666
  • 18-05-2015
rectangle area = a*b
perimeter = 2(a+b)

a - lenght
b - width

a = 6b

a*b=600
6b*b=600
[tex]6b^2=600[/tex]
[tex]b^2=100[/tex]
[tex]b=\sqrt{100}[/tex]
b=10
a = 6*10 = 60
Perimeter = 2(a+b)=2(60+10)=2*70=140 yd


Answer Link

Otras preguntas

help pls i have been stuck for long time
What is the raitio for chaperones to students if there is 180 students and 35 chaperones
Analysis of DNA sequences from two individuals of the same species results in a greater estimate of genetic variability than does analysis of amino acid sequenc
Please I need help on this and I will give brainliest!!!!!!!!!
what did germany promise belgium it would do with its troops once peace had been achieved
The Great Gatsby- 1. ) Nick Carraway BEST represents which type of literary archetype? A. Outcast B. Scapegoat C. Star-crossed Lover D. Hero 2. ) Jay Gatsby BE
What is his name?A (Flame)B (Drool)C (Telanium)D(Scuti)D (Dabby)E (Therious)​
Ms. Williams asked her class if they prefer doing their homework before school to students who prefer doing homework after school is 7:15 what does the ratio 7/
how does a aircraft become charged as it fly​
Does anyone know No.8 and No.10?