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

Can you help me plz​
Which group has the responsibility of enforcing laws? O people appointed by the Senate O people appointed by the president O people appointed by the Supreme Cou
in two grammatically correct sentences explain intonation​
To most closely estimate the difference below, would you round the numbers to the nearest ten thousand, the nearest thousand, or the nearest hundred? Explain. 6
how many ways can you order a hot dog with the choices below?
Calculate NL if a=25, b=27.73, and c=12
how do you graph X+2y=6
Find the area under the standard normal curve to the right of z = 2.
Find the slope and y-intercept of each line:a. (x+2)(x+3)=(x-2)(x-3)+yb. x=my+bPlease show workings, and I won't accept nonsense answers! Don't answer the quest
when Gandhi came to india​