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

Why was the Union strategy for victory called the Anaconda Plan?
Which quantities must be equal for a chemical reaction at equilibrium? (1) the activation energies of the forward and reverse reactions (2) the rates of the for
The situational irony in this story comes from the fact that the ending is __________.
the sum of 1/9 2/3 and 5/8 is
Which is true of the Mexican Revolution? a) It was won by Native Americans and poor farmers. b) It was won by foreigners. c) It was won by conservatives. d)
with what strategy did grant plan to defeat the confederacy?
what groups were in conflict in the south?
deer meat is known by what name
The volume of a cube is 1000cm3. Find: A) the length of one edge B) the total surface area in cm2
If x² - y² = 55, and x - y = 11, then y = a. 8 b. 5 c. 3 d. -8 e. -3