celinegirl celinegirl

31-03-2016
Mathematics

contestada

Kevin decides to build a square for his play park. If the area of the room is 4x^2 + 28x + 49 square feet, what is the length of one side of the room?

Respuesta :

apologiabiology apologiabiology

31-03-2016

we have to factor becasue
area=legnth times width
area=4x^2+28x+49
area=(2x+7)(2x+7)
area=(2x+7)^2
legnth =width

we arent' given area so we can't solve
but, , since it is a squaer room, legnth=width so √area=legnth=width

Answer Link

Otras preguntas

Wayne is 12 mi due north of Jefferson, and Oakland is due west of Jefferson. Wayne is 28 mi from Oakland. How far apart are Jefferson and Oakland? Round your an

This patriotic hymn, also called “America,” shares its tune, ironically, with “God Save the Queen,” the British National Anthem. Name it. a. “My Country, ‘Tis o

Which of the following were changes America experienced during the second half of the nineteenth century? More then one answer a. a war with Great Britain b. m

When the Liberty bell was cast, how much did it weigh?

The dollar amount of all U.S. fireworks imported?

all of the following are necessary for a Neolithic culture to evolve into a civilization except a. The development of a system of public education for the commu

what is the median number for the numbers 4, 8, 10, 5, 9

Which of the following rights is guaranteed by the first amendment? a. Right to Bear Arms c. Freedom of Religion b. Right to Vote d. All of the Above

The 15th Amendment, which granted African Americans the right to vote, was passed on which date?

Which provides food, provides shelter, and prevents erosion plants scavengers decomposers