Seudónimo Seudónimo
  • 04-05-2021
  • Mathematics
contestada

The area of a rectangle is 33ft^2. The length is 8 feet more than the width. What are the dimensions of the rectangle?

Respuesta :

Аноним Аноним
  • 04-05-2021

Answer:

[tex]length = (8 + x) \: feet\\ width = x \: feet \\ area = length \times width \\ 33 = (8 + x)x \\ 33 = 8x + {x}^{2} \\ {x}^{2} + 8x - 33 = 0 \\ (x - 3)(x + 11) = 0 \\ (x + 11) \: is \: neglected \: since \: it \: is \: negative \\ therefore : x = 3 \\ dimensions \\ length = (8 + 3) = 11 \: feet \\ width = 3 \: feet[/tex]

Answer Link

Otras preguntas

The Logan children discover why their parents don't want them at the Wallace store. What was the reason? a) The store sells low-quality goods. b) The Wallaces d
Solving a system of equation to make comparison between men and woman earning degrees
What is 2/9÷5/18 expressed as a fraction in its lowest terms?
what is the lymphatic system
Hi, I am writing a 2000 word essay about literary modernism what are some key things that I can use in it to get a good grade?
Match the inequality with its line graph. 1. -6-5 -4-3-2-1 0 2. + -6-5 1 2 2-6 3 +> -x-5≤-2 -4-3-2-1012 3. + 2 6+x≤3 -6-5 -4 -3 -2 -1 0 1 2 4. ++ -6-5 -4-3-2
By 1850, 55 percent of the slaves in the South were being forced to grow which cash crop?
Oz in tasting of a nightjar/ice wine: a) 1 oz b) 2 oz c) 3 oz d) 4 oz
6 persons stay around one table with 6 places. how many ways can they stay
A piece of copper metal weighs 2.3 grams had a temperature increase from 5.2 °C to 9.6 °C. How much energy was supplied to the gold for this temperature change?