briannandfluffy briannandfluffy

20-10-2019
Mathematics

contestada

The length of a rectangle is 4
centimeters longer than the width. The
perimeter of the rectangle is 72 centimeters.
Find the length and width of the rectangle.

Respuesta :

claricek712 claricek712

20-10-2019

Answer:

w=16, L=20

Step-by-step explanation:Length(L)=w+4

P=72

P=2L+2w

P=2(w+4)+ 2w

P=2w+8+2w

72=4w+8

4w=72-8

4w=64(/4)

w=16

L=16+4=20

Verification: 16+16+20+20=72

32+40=72

72=72 (T)

Answer Link

Otras preguntas

if f(×)=2x^2-5 and g(×)=3×+3 find (f-g)(×)a.3x-2x^2-2b.2x^2-3x-2 c.-x^2-7d.2x^2-3x-8

What can contribute to potential global warming by ?

Which coefficient before hydrogen (H2) balances this chemical equation? N2 + __H2 2NH3 A. 2 B. 3 C. 4 D. 5

Here is the picture to solve and pla just tell me the answer

what is the main organ in human body

La profesora _______________a los alumnos. (mirar) (1 point) Question 5 options: Question 6 (1 point) Fill the blank with the preterite tense of the verb in par

Which of the following groups includes members of both the plant and animal kingdom? A Viruses B Fungi C Bacteria D Parasite

What impact did the abolitionist movement have in South Carolina?

Select the correct text in the passage. Read this excerpt from the persuasive essay "Pets in School: A Supportive Friend for Every Child." Which sentence provid

Where in the united states does roman catholicism dominate? A.Southern New England B.Southwest C.Pacific Northwest D.SOutheast E. A & B Only