singletonkirk singletonkirk
  • 11-10-2017
  • Mathematics
contestada

the length of a rectangle is 3 ft longer than its width if the perimeter of the rectangle is 26 feet find its area

Respuesta :

anthatiramesh16 anthatiramesh16
  • 11-10-2017
let width=x
length=3+x
perimeter=26
2(l+b)=26
2(3+x+x)=26
2(3+2x)=26
6+4x=26
4x=26-6
x=20/4=5. l=3+5=8. width=5
area of =l*b
=8*5=40
Answer Link

Otras preguntas

Lainey is sliding down a water slide that is 440 feet long at a rate of 40 feet per second. How long will it take Lainey to travel from the top to the bottom of
A candy maker makes two sizes of candies. Using the smaller size, a full jar will contain 120 pieces of candy. Using the larger candies a jar will contain 80 pi
what is the equation of a line perpendicular to y=3x-2
the NET force on a rock that weighs 2 N when you hold it at rest above your head is?
Which sequence correctly describes the flow of genetic information in a cell? A. Proteins → RNA → DNA B. DNA → RNA → Proteins C. RNA → Proteins → DNA D. Th
Is this correct? If not, what order should it be in? thanks!
Who were America's earliest writers and what were their concerns?
what is the answer to the problem 5x-2=2x-3
28 gallon increased by 250% is how many gallons.
An electronics technician who enjoys working "at the bench" would most likely want to work A. for a manufacturer. B. as a microwave technician. C. as