The answer would be 1.5 when rounded.
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Base =12 cm
length =3 cm
Side =10 cm
Height = 8cm
A=bh+2ls+lb
A= 192cm is surface area. hope this loves.
4in x 18in^2= 72 inches cubed
Subtract the 2 equations
7x+2y=-19
- -x+2y = 21
--------------------------
8x +0y=-2
x= -1/4
