Celeste has a garden that has a length of 15x and a width of 3x+ 5 feet. Write a polynomial that represents the perimeter of the garden

Respuesta :

36x+10 feet
length:(15x) times two equals: 30x ,plus width:(3x+5) times two equals:(6x+10)=36+10 feet

sorry if it's confusing
Perimeter of a rectangle is
2 × length + 2 × width
P = 2 × (15x) + 2 × (3x + 5)
   =  30x + 6x + 10
   = 36x + 10