the length of a garden is 4 m longer than the width. if the area of the garden is 196m^2, find the width of the garden.

Question

04-05-2016
Mathematics

contestada

the length of a garden is 4 m longer than the width. if the area of the garden is 196m^2, find the width of the garden.

Respuesta :

Otras preguntas

True or False. If the heading on a report reads "For the year ended June 30," we can assume that the report covers a fiscal year and a full 12-month period.

Which of the following best describes an anecdote? (10 points) Select one: a. A detail that adds information about a key individual b. A small piece of informat

How many times can 2 go into 12

A 2600 kg car traveling to the north is slowed down uniformly from an initial velocity of 23.7 m/s by a 6750 N braking force acting opposite the car’s motion. a

In the equation E = m * c ^ 2 what does c representi

"The ____ is the division of the autonomic nervous system that coordinates arousal and involves the expenditure of energy."

Ariel wants to compare the salaries for positions she was offered at two companies. What should she consider in this process?

I didn’t go to school today and this was the homework, how do I do this?

a line passes through the point (2, -4) and has a slope of -9. Find the equation of the line.

Аноним Аноним · Answer 1 · 2016-05-12T06:32:25+02:00

Аноним Аноним

12-05-2016

l = 4 + w
w = w
A = 196 m^2

A = lw
A= (4+w)w
196 = w^2 +4w

w^2 + 4w - 196 = 0

The quadratic roots (or zeros) of the function are 12 and -16.

Since -16 does not make sense as a measure of width, then 12 is the answer.

Answer Link