sallen23324 sallen23324
  • 04-09-2017
  • Mathematics
contestada

The floor of a one-story building is 14 feet longer than it is wide. The building has 1715 square feet of floor space. Find the length l and width w of the floor.

Respuesta :

Аноним Аноним
  • 08-09-2017
        w=widthlength=w+14A=lww(w+14)= 1395w(w+14)-1395=0w2+14w-1395=01395=3x3x5x31 and (3x3x5)-31=45-31=14(w+45)(w-31)=0w-31=0w=31w+14=31+14=45length=45 feetwidth=31 feet
Answer Link

Otras preguntas

how to find a side length in a triangle with all the degrees and one side length
Maintain a positive self-concept
What’s the correct answer for this ?
Birch Company normally produces and sells 43,000 units of RG-6 each month. RG-6 is a small electrical relay used as a component part in the automotive industry.
A:24cm B:48cm C:80cm D:96cm
Please I need 20 botanical names of common crops and fruits in Nigeria​
The compound butanol has the following structural formula. Which of these is a structural isomer of butanol?
Why does Gothic literature focus on the past? What effect does this have?
Question 18(Multiple Choice Worth 1 points) Using the given zero, find all other zeros of f(x). -2i is a zero of f(x) = x4 - 45x2 - 196
Which equation can be used to find surface area of the cylinder height 8 cm radius 6 cm