melodylatt523 melodylatt523

23-10-2019
Mathematics

contestada

The length of a rectangle is 2 cm more than 3 times its width. Find the length of the rectangle if the perimeter is 44 cm

Relax

Respuesta :

CoolGuyJ CoolGuyJ

23-10-2019

L = 3W + 2

P = 2W + 2L

44 = 2W + 2 * (3W + 2)

44 = 2W + 6W + 4

40 = 8W

W = 5

Substitute back into L equation;

L = 3 * 5 + 2

L = 17

Answer Link

Otras preguntas

Which of the following are solutions to the equation below? Check all that apply. x²+x-20=0 ロロロロ A. -5 B. 4 C. -20 D. -4 E. 5

4 + 4 = plz help me question below!

A decrease in direct materials costs often results in a,a. Favorable sales volume variance. b. None of the answers are correct. c. Unfavorable sales volume vari

Write three to four sentences describing how either Manuel or Anton responds to the climax of the story. Explain what this reaction shows about the character.

Some people believe that second born subjects are more intelligent (higher IQ test). Given the data, your job is to perform the appropriate statistical test or

Suppose that, in year 1, an economy produces 100 golf balls that sell for $3 each and 75 pizzas that sell for $8 each. The next year, the economy produces 110 g

Find the volume of a right circular cone that has a height of 4.5 ft and a base with a diameter of 19 ft. Round your answer to the nearest tenth of a cubic foot

What is the name of the orange circle that hang from the backboard?

Diego's club earns money for charity when members of the club perform community service after school, each student who does community service, the club earns $5

What is ∣-5.6∣? huh??????