SoccerAllStar2 SoccerAllStar2

23-01-2018
Mathematics

contestada

The length of a rectangle is 3 m longer than its width.
The area of the rectangle is 154 m².
What is the width of the rectangle?

___M

Respuesta :

cdw2014 cdw2014

23-01-2018

The area of a rectangle is length times width.

A = (w+3)*w = 154

w^2 + 3w-154 = 0

Factor

(w-11)(w+14) = 0

w = -14 or 11... It cannot be negative so the answer is 11 m

Answer Link

Otras preguntas

what's 7 divided by 3

According to Stalin, what must soviets do to defeat hitler A. Medical doctors need to leave their practices to work with the army B. Naval ships must be built

Complete the sentence with the present tense of the reflexive verb in parentheses. Remember to use the correct reflexive pronoun! Here are accents you can cut a

What is an effect of genetic drift on a gene pool?

Mrs Perry shares out 28 biscuits between Femme and Zak in the ratio 1:6

Cause of morrill act

A family's vacation destination is 850 miles from their home. They travel by car 6 hours on the first day of their trip. Their average speed is 45 mph. The next

The Soviet Union and the United States used the world as its battleground during the Cold War. What war resulted in a demilitarized zone that served as a buffer

what do you say in the following situations (in French)..1-you say your opinion on the opening ceremony of handball championship

Find the value of n such that x^2 -3x +n is a perfect square trinomial