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

How were life forms affected by the rise in atmospheric oxygen levels that began 2.2 billion years ago?
Which equation has the same y-intercept as y=4x-3?a. y-3=x              b. y=8x+3    c. 3-y=4x      d. y=-3+8xWhich of the following is the equation of the line
Marika and Freddy sold 70 homes for Ron Realty. If Marika sold 2.5 times as many homes as Freddy, how many homes did each sell?
Can someone use the word delta in a sentence
Historians of china have traditionally dated the beginning of Chinese civilization to the founding of the what??
How is it possible for Mercury to have frozen ice ?
(10y^3+20y^2+55y)/5y
what is the answer for (20,8),(9,16) ?
Can someone use the word delta in a sentence
Prove that (x^5)-(x^2)+2x +3=0 has at least one real root. Prove that x=cosx has at least one solution.