Step-by-step explanation:
Volume of displaced water = (10cm)(10cm)(1.6cm)
= 160 cm^3
density = mass/vol of displaced water
= 3088 grams/160 cm^3
= 19.3 g/cm^3
P.S. This is most likely a pure gold medallion.
You have to turn 65 into a decimal. That would be .65
They do 39/.65
You should get 60 as your final answer.
= 1/2 ( x + 5 ) ( x + 4 )
Answer:
Exact Form:
x= -3/2
Decimal Form:
x= -1.5
Mixed Number Form
x= -1 1/2
Step-by-step explanation:
The shape shown here is a pentagonal pyramid, because it has a pentagonal base and a pointy tip.
