$120 and the ratio is 3:2
$200 6:4 and half
Step-by-step explanation:
J=(x+4)²
K=(8-x)
X=5
=J+3k
=(x+4)(x+4)+3(8-x)
=(x²+8x+16+24-3x)
=25+25+40
=90
Alternatively:
J=(5+4)²
J=81
K=8-5
K=3
J+3k
81+3(3)
81+9
90
Could you please send a picture of the polygon?
Simple, .3 centimeters a day.
3/10=.3