Slaybaby Slaybaby
  • 03-11-2017
  • Mathematics
contestada

the length of a rectangle is 5 more than twice the width. the perimeter is 130. what is the area?

Respuesta :

randgh
randgh randgh
  • 03-11-2017
L the length     W the width 

The length of a rectangle is 5 more than twice the width

L = 5+ 2W

the perimeter is equal the sum of sides =130

L+L+W+W =130

by subtitution we replace L by L = 5+ 2W

5+ 2W+5+ 2W +W+W = 130

6W= 120

w= 20              L = 5+ 2W= 5+ 40=45
Answer Link

Otras preguntas

Find the unknown sizes of angles​
What could be done to halt ocean acidification?
Paragraph writing A pleasant day in winter
what do we mean when we speak of the different aspects of healthy living​
According to the electron configuration, which atom will be the most reactive? A) 1s^2 2s^2 B) 1s^2 2s^2 2p^6 3s^2 C) 1s^2 2s^2 2p^6 3s^2 3p^6 D) 1s^2 2s^2 2p^6
17/11=y/9 Round your answer to the nearest tenth
what is the value of the experession 1/8 dived by 3
three less than a number squared
1. Abbie is going out for pizza with her friends. For $60 total, they can buy p pizzas. Each pizza costs $12. Equation:
Line p contains point (6,-5) and is perpendicular to line q. The equation for line q is y = 3x + 5. Write an equation for line p. Part I: Find the slope of line