elviracheban elviracheban
  • 01-03-2018
  • Mathematics
contestada

what is a length and width of 30 perimeter

Respuesta :

AJC2003
AJC2003 AJC2003
  • 01-03-2018
The perimeter is two times the length plus two times the width.

Let width = x
Let length = 3x
Perimeter = 30

2x + 2(3x) = 30
2x + 6x = 30
8x = 30
x= 3.75

Substitute this value of x into the length and width to obtain your dimensions.
Answer Link

Otras preguntas

Natalie earns $2.50 for each cd she sells and $3.50 for each dvd she sells.  Natalie sold 45 dvds last year.  She earned a total of $780 last year selling cds a
How many atoms are in 0.750 moles of zinc?
If Walt can paint 25 feet of fence in an hour, and Joe can paint 35 feet in an hour, how many minutes will it take them to paint a 150-foot fence, if they work
How did scientists discover the common structure of cells?
How many atoms are in 0.750 moles of zinc?
Find the value of x.  Round to nearest hundredth if necessary.
which state of matter has the least amount of energy?
which factor made the most difference in how agriculture affected the economies of the colonies?
An airplane travels 3,260 kilometers in 4 hours. What is the airplane’s average speed?
the cafeteria has 45 square  tables that can be pushed together to form one long table for the lacrosse team's banquet. Each square table can seat one person on