manuelcalderon4768 manuelcalderon4768

14-11-2017
Mathematics

contestada

The length of a rectangle is 6 m longer than its width. if the perimeter of the rectangle is 48 m , find its area.

Respuesta :

arokoyuola arokoyuola

10-02-2020

Answer:

135m²

Step-by-step explanation:

Perimeter = 2(l + w)

l = w + 6

Substituting for l, gives;

2(w+6+w)

48 = 2w + 12 +2w

48 = 4w + 12

48 - 12 = 4w

36 = 4w

w = 9

Since w = 9, then l = w +6

l = 9 + 6

l = 15

Area = l * w

Area = 15 * 9

Area = 135m²

Answer Link

Otras preguntas

Kat travels 230 miles in 3 1/4 hours. What average speed has she been travelling at? Round your answer to the nearest whole number.

Cuales son las civilizaciones modernas que existen

Crystalline ceramics are hard and brittle due to their ionic crystal structure and the large number of slip systems along which dislocations can move.a.Trueb.Fa

Lord is eight years old in five years her cousin Philip will be twice as old as Lawrence will be write a ratio of Phillips age now to Lawrence age now

You have decided that you need to give yourself an administrator account on the computer. Which of the following is the one thing for which you do not require t

How can the molecular weight of a non-volatile substance be calculated using the freezing point method?a) Raoult's lawb) Henry's lawc) Van't Hoff factord) Beckm

apakah nilai z - w = 10?

Write an exponential function in the form y=abˣ that goes through the point (0,12) and (5,2916)

Weather is a reference to temperature patterns only? 1) True 2) False

How many weight stones do you need to weigh 31 kg of wheat if you have only one kg weight stone? a) 30 b) 31 c) 32 d) 33