agagnie
agagnie agagnie
  • 04-02-2020
  • Mathematics
contestada

The length of a rectangle is three times its width. Find the area of the rectangle if its perimeter is 14 cm.

Respuesta :

27leejaey 27leejaey
  • 21-05-2021

Answer:

15

Step-by-step explanation:

L= 3W

Perimeter = 2(l+w) = 40

2(3w+w) = 40

2*4w = 40

8w =40

w = 5

l = 3*5 = 15

Answer Link

Otras preguntas

What form of judicial selection requires judges to face a retention ballot?
Which family structure is more likely to cause a child to feel a lack of individual attention from parents? blended family nuclear family extended family adop
Name the general senses found in the skin or subcutaneous tissue and list the type of stimuli to which each of them responds
Bill, a college student, complains that he feels apprehensive and fearful most of the time but doesn't know why. Without warning, sometimes his heart begins to
7 is what percent of 105
(Answer Quickly!!!) Name the property shown (9 + 4) + 7 = 9 + (4 +7)
I don't really know how to answer it
In preparation for a blizzard, a city dispatches a crew to spread salt on the street surface of the bridges around town. The salt is spread on the streets becau
What forces led Americans to declare war on Britain in 1812
Answer 7 and 8 2 questions for brainliest answers UGRENT HELP NOW!!!!!