florencemarti871 florencemarti871
  • 13-11-2017
  • Mathematics
contestada

The area of a rectangle is 27 ft2 , and the length of the rectangle is 3 ft less than double the width. find the dimensions of the rectangle. length : ft width : ft

Respuesta :

jorel1380
jorel1380 jorel1380
  • 13-11-2017
Let w be the width;and 2w-3 be the length. Then:
w(2w-3)=27
2w²-3w-27=0
(2w-9)(w+3)=0
w=9/2 or -3
The width is 9/2 ft, the length is 6
☺☺☺☺
Answer Link

Otras preguntas

HELP meeeeeeeeeeeeeeeeeeeeee
you have an open tube that is 1.7m long what is the fundemental frequency and wavelength of the tube
Can you help me please?
I need help on this one
(it urgent) Find the AREA of the SHADED REGION
Produced goods used as inputs for the production of other goods comprise the resource known as:.
Evaluate (2-3)^(4) - 9 = 3. 0-7 0-2 0 1 02
The memory capacity in bits for performing the operation y = f (x) using the table lookup method, where x is an 8-bit number and y is a 16-bit number, is equal
What is the slope of the line that passes through (-1.5, -3)
Hyper-Tech Enterprises manufactures mechanical parts used in air conditioning and heating units.The company employs over 300 workers at its Alabama facility.Non