santana122402
santana122402 santana122402
  • 12-03-2021
  • Mathematics
contestada

i need help I'm confused on what to do​

i need help Im confused on what to do class=

Respuesta :

joleeann3 joleeann3
  • 12-03-2021

Answer:

width is 10, length is 13

Step-by-step explanation:

Answer Link
senalvidun
senalvidun senalvidun
  • 12-03-2021

Answer:

area=length×width

130=(width+3)×width

130=w²+3w. assume width=w

w²+3w-130=0

w²+13x-10x-130=0

w(w+13)-10(X+13)=0

(w+13)(w-10)=0

w=10

length =10+3

=13 inches

width=10 inches

Answer Link

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