tonythegoat16 tonythegoat16
  • 01-12-2019
  • Mathematics
contestada

The length of a rectangle is three times width. If the perimeter of the rectangle is 40cm, find its length and width?

Respuesta :

spark10 spark10
  • 01-12-2019

Answer:

width = 5

length = 15

Step-by-step explanation:

width: x

length : 3x

x + 3x + x + 3x = 40

8x = 40

x = 5

width = 5

length = 15

Answer Link

Otras preguntas

How did the Holocaust contribute to ongoing Arab-Israeli conflict? a. Since so many Jewish people had been murdered in the Holocaust, many international organi
Who was the king of England in 1612
What are the unit rates for  4/8 , 5/25, 36/6, 14/21, 18/30, 28/16, 56/35, 45/108, 12/42, 39/26
Why is photosynthesis a chemical change?
when is the product of two integers less than or equal to both of the two factors
10 times as many as 1 hundred is how many hundreds
What is the value of expression? 6^-7*6^4 A. 6^-3 B. 6^-11 C. 6^-28 D. 6^11
there are 27 campers. this is nine times as many as the number of counselors how many counselors are there
Help Please! You live in a state with a sales tax of 5%. You buy a car for $15,000. What is the sales tax? a. $50 b. $500 c. $750 d. $1,500
What are the square roots of 576? A. −14 and 14 B. −24 and 24 C. −28 and 28 D. −288 and 288and yes I know, I accidently posted this in the English