14-04-2019
Mathematics

contestada

The area of a room is 396 square feet. The length is (x + 8) feet and the width is (x + 4) feet. Find the dimensions of the room.

Respuesta :

vkcentral03 vkcentral03

14-04-2019

Answer:

22 ft by 18 ft

Step-by-step explanation:

Area = l * w

Area = (x+8) * (x+4) = x^2 +12x+32

396 = x^2 +12x+32

400 = (x+6)^2

20 = x+6

x = 14

x+8 = 22

x+4 = 18

Answer Link

Otras preguntas

When writers speed up the pace in a literary work, what is one strategy they use?

A Historian is writing about the amendment process in the united states. Which sentence is likely to be seen in his article?

Who appoints the chief justice of the supreme court?

Why does the energy of a sound wave decrease over time

what are some significance of John f Kennedy

How did consumers demand for goods affect the power of the Italian states and the power of the Catholic Church ?

What five items are guaranteed by the first amendment

Michael exchanged 1000 is dollars for the Croatian currency which is called the kuna. The exchange rate was 5.81 kuna to $1 how many Croatian kuna did he get

What are the 6 characteristics all living things share?

Give at least four examples of an employees responsibilities for maintaining safety at work.