Zinc has a density of 0.258 lb/in³ (pounds per cubic inch).
2 answers:
Why don’t you round the last answer
For this case, we have that by definition:
ρ = 
Where:
ro: Density
M: Mass
V: Volume
We find the volume of the pyramid:

Where:
: Represents the area of the base of the square pyramid
h: Represents the height
So:

We have to:
M = ρ* V

So, you need 7.74 pounds of zinc
Answer:
7.74 pounds
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Answer:
The value of M would be 18
Step-by-step explanation:
It's 18 because if we do 5 x 14 x 18 it would give us 1,260 cm
A≈1256.64 m² thats the answer
Answer:
P / 30 - 21= 9
2w = 9
w = 4.5
This should be the answer
The answer is the word “point”. Hope this helps.
Answer:
36
Step-by-step explanation:
9+9+9+9=36