michhvibez
michhvibez michhvibez
  • 02-06-2017
  • Mathematics
contestada

the perimeter of a rectangular concrete patio is 100 meters. it is 30 meters long. how wide is it?

Respuesta :

ljae21
ljae21 ljae21
  • 02-06-2017
perimeter is 2l+2w
100 =2(30) + 2w
100 =60 + 2w
-60 -60
40 = 2w

w=20 meters.
Answer Link

Otras preguntas

if Marianne bought 10 pounds of of potting soil and her father tells her he needs 13 pounds of potting soil how much additional bags should he buy
Find the X and Y intercepts (-4,-3) (1,6
A short-term job or work project that can be paid or unpaid and can lead to a full-time, paying position is called a(n) _____. a. job shadow b. temp job c. inte
How are the types of energy in the electromagnetic spectrum defined? (Points : 3) by their atomic structure by their color by their amplitude by their wavelengt
Can some one please help me with this.?
According to Karl Marx, the ____, or working class, was oppressed by the middle class. a. proletariat c. socialists b. bourgeoisie d. Communists
if Marianne bought 10 pounds of of potting soil and her father tells her he needs 13 pounds of potting soil how much additional bags should he buy
what is 33:60 as a fracton
What is bigger 3/6 or 4 /10
Energy in most ecosystems must flow through autotrophs because ______.