jessicalogan25p38muh jessicalogan25p38muh

04-07-2018
Mathematics

contestada

Bailey's rectangular dog pen for his Irish Setter must have an area of 400 square feet. Also, the length must be 20 feet longer than the width. Find the dimensions of the pen.

Respuesta :

XSadness XSadness

04-07-2018

Hello.

400=(x+20)x is the equation or 400=x^2+20x

(x+10)=square root of 500

so x+10=10 radical 5

final answer -10 + or - 10 radical 5=x

Have a nice day

Answer Link

Otras preguntas

Solve y over negative 6 + 5 = 9.

She played a woodwind instrument, the clarinet. How is the bolded word used?

Which of the following numerical expressions may represent the probability of a simple event? a) 1/2 b) 1/2 + 1/6 c) 1/6 + 1/6 d) 1/2 * 1/6

a company that makes 2.4 million in profits the previous is on pace to make$ 3 million in the current year . If the company makes this figure , what will be the

Where did US military officials expect the Japanese to attack during World War II?

Help me ASAP it's important

triangle abc is similar to triangle fgh. angle a measures 42 degrees. angle g measures 49 degrees. find the measure of angle h. 42 89 119 49

day and night kennel charges $20 per day plus a food fee of $15 to board a pet. home away from home kennel charges $30 per day plus a food fee of $5. which syst

three of the following are base units used in the metric system. which is not a base unit? meter liter kilogram gram

which element was first discovered on the sun? hydrogen carbon oxygen helium