Answer:x=43
Step-by-step explanation:
Answer:
Step-by-step explanation:
<u><em>The complete question is</em></u>
How do you calculate the mass of a solid copper cuboid with a density of 9.86 g/cm^3. The dimensions of the cuboid are 10 cm by 3 cm by 5 cm
step 1
Find the volume of the cuboid
step 2
Find the mass
we know that
To find out the mass multiply the density of the solid by its volume
so
2y+18=42
2y=24
y=12
Hope this helps!
Answer:
the answer is D
Step-by-step explanation: