Answer:
40
Step-by-step explanation: I just guesstimated a number and divided 36 by 40 to get .9 which means 90%
No it is not. if that y by the x wasn't there then yes it would be
Find volume
vcube=side^3
side=2
vcube=2^3=8cm^3
19 grams per cm^3
19 times 8=152 grams