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

Geometry question! In isosceles right triangle ABC, AB=AC, and the length of BC is 8 √2. What is the area of the triangle? A) 16 B) 16+8 √2 C) 32 D) 32+8 √2 E)
I need help on this question
The tomb for mumtaz mahal was placed near the ______________ at the taj mahal.
What do effective treatment options provide? medical care overnight cures one therapy for all ages a focus on drinking moderately
Calculate the area of the following rectangle if a= 11.9 and b= 6.6
A merchant has coffee worth $20 a pound that she wishes to mix with 70 pounds of coffee worth $90 a pound to get a mixture that she will sell for $30 a pound. H
HELP PLEASE! i really need help.
atoms of O-16, O-17,O-18 have the same number of neutrons?
find the value of JM
Can we influence the way people remember us?