yyyasmin
yyyasmin yyyasmin
  • 06-11-2016
  • Mathematics
contestada

Two rectangles have the same area. One says x + 3 and x + 1 and the other says x + 6 and x. What is the value of x?

Respuesta :

charstar
charstar charstar
  • 06-11-2016
(x+3)(x+1)=(x+6)(x)
x^2+x+3x+3=x^2+6x
x^2+4x+3=x^2+6x
4x+3=6x
3=2x
x=1.5

Hope this helps :)
Answer Link

Otras preguntas

The Supreme Court has likened the Internet to a:
what is decrease £52 by 8%
Hi i am Grace and i realllyyyyyy need help on this. If you could please help that would be great.
what does opposite rays mean (geometry)
The Octet Rule states that most atoms need ________ electrons in their outer shells. A. 8 B. 6 C. 2 D. 10
What does the acronym HALT stand for? A. High-strung, anxious, labored, tense B. Help, avoid, learn, talk C. Hungry, angry, lonely, tired D. Healthy, active
The US troop “surge” in Iraq in 2007 gradually increased violence. gradually decreased violence. quickly increased violence. quickly decreased violence.
What element has 81 protons in the nuclei of its atoms? A. Platinum B. Uranium C. Lead D. Thallium
Who is not effected by acid rain? A. plants B. animals C. fossil fuels D. lakes
The connotative meaning of a word refers to A. its meaning at a specific time in history. B. its dictionary definition. C. the irony suggested by the word. D. w