bjflash5992 bjflash5992
  • 04-02-2018
  • Mathematics
contestada

A rectangular countertop has a perimeter of 26 feet. its area is 30 square feet. what are the dimensions of the counter?

Respuesta :

dannielle
dannielle dannielle
  • 04-02-2018
P=26=2*(l+L)
⇒ l+L=26:2=13 feet
l=3, L=10

A=l*L=30=10*3

⇒ l=3 feet
    L=10 feet
Answer Link

Otras preguntas

what is 2+2 X56 JN BJJBJBJB
what is the range of 3,4,4,7,9,9​
How does the Constitution limit the power of the national or federal government?
Charge flows from low potential to high potential. O True or O False
PLEASE HELP THIS IS DUE SOON! 1. True/False: Oxygen and chlorine combined are not a compound, but a molecule. 2. True/False: H2O is a compound.
List three examples in which a person's pursuit of his or her own self interest might benefit society as a whole .
essay telling the significance the Battle of Saratoga had on the Continental Army and on the colonies.
The spinner shown has six congruent sections. The spinner is spun 90 times. What is a reasonable prediction for the mber of times the spinner will land on a num
what is 1+9x3(2x+32) plesse help me if you know it thank you for the help.
Does anyone know who was the first ever male ballet dancer in Canada to inspire boys to do ballet?