thisisntwajeeha thisisntwajeeha

19-05-2022
Mathematics

contestada

the length of a rectangle plus its width is 35 cm the area 306 what are the length and width of the rectangle

Respuesta :

eseelearning eseelearning

19-05-2022

Step-by-step explanation:

Let width be w, length be l

l + w = 35, so w = 35 - l

lw = 306

l(35-l) = 306

35l - l^2 = 306

l^2 - 35l + 306 = 0

(l - 17)(l - 18) = 0

l = 17 or 18

When length = 17, width = 35-17 = 18

When length = 18, width = 35-18 = 17

Answer Link

Otras preguntas

Which religious leader led the Mormons to Utah after the murder of Joseph Smith?

Which words in the sentence are the direct objects? Yesterday, I purchased new shoes and socks for the scout hiking trip. Choose all answers that are corre

Which is the best resource to help deal with a relationship problem that is affecting your health? (Points : 2) a religious counselor or leader an older and exp

The first agricultural societies emerged in _____. India Mesoamerica Mesopotamia Egypt

Who was President Barack Obama's first chief of staff, from 2009 to 2010?

Which is bigger 17.5% or 1/6

Which sentence does not contain any errors? A. They'res a rumor going around the family that my uncle is moving to Spain. B. My brother's graduation from colleg

find the 5th term sequence defined as a(n)=(n+3)n-1

Which noble helped rule England while the king was away leading the Third Crusade? A. Eleanor of Aquitaine B. Charlemagne C. Henry II D. Joan of Arc

what cuts thousands of miles off shipping routes from the mediterranean sea to the indian ocean a. erie canal b. panama canal c. suez canal d. grand canal