annaboo0704 annaboo0704
  • 03-11-2019
  • Mathematics
contestada

if the length of a rectangle is 6m longer than its width, what is the area if the perimeter is 44m

Respuesta :

cinderofsoulsss
cinderofsoulsss cinderofsoulsss
  • 03-11-2019

Answer:

A = 112 square meters

Step-by-step explanation:

write 2 equations using the given information:

L = W + 6

2L + 2W = 44

plug in (W+6) for L in the 2nd equation:

2(W+6) + 2W = 44

solve for W:

2W + 12 + 2W = 44

4W + 12 = 44

4W = 32

W = 8

plug in 8 for W in the first equation:

L = 8 + 6

L = 14

Now that you know the length and width, you can solve for the area:

A = LW

A = 14 × 8

A = 112 square meters

Answer Link

Otras preguntas

A ball of mass 0.05 kg strikes a smooth wall normally four times in 2 second with a velocity of 10m/s. Each time the ball rebounds with the same speeds of 10m/s
why did southern delegates oppose giving congress broad power to control trade
What year was anthony r. baeza born?
Terrorists are usually driven by religious, political and power motivations. True False
GEOMETRY How do I do these questions? #6,7,8. Please help thanks!!
Each year, thousands of people become American citizens. Thousands more native-born Americans become full citizens when they turn 18 and can vote. What should A
The value in dollars, v(x), of a certain truck after x years is represented by the equation v (x)=32,500(0.92)^x To the nearest dollar, how much more is the tru
What Is 3 2/6- 2/3?
Which foods contain a non-reducing sugar?
Domesticated dogs and cats that are not fenced present many problems for neighborhood communities. These animals run wild, ruin yards, and often frighten childr