richardgray1 richardgray1

03-02-2015
Mathematics

contestada

a park is 4 times as long as it is wide. if the distance around the park is 12.5 kilometers, what is the area of the park

Respuesta :

aizdebski aizdebski

03-02-2015

x -length
y wide

x=4y
2x+2y=12,5

x=4y
8y+2y=12,5

x=4y
y=1,25

x=5
y=1,25

area
x*y=5*1,25=6,25

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