Hi there!

We know that the equation for the volume of a pyramid is:
V = 1/3(bh)
We know that:
V = 200 km³
b = 12 × 5 = 60 km²
We can plug these into the equation:
200 = 1/3(60)(h)
Simplify:
200 = 20h
Divide both sides by 20:
200/20 = 20h/20
h = 10 km
I think the answer is that they are parallel
Answer: The answer is 62.32
Step-by-step explanation:
See attachment
Answer:
2159.74
Step-by-step explanation:
you times 456 by 4 then you times that answer by the 1742%
Is it a right triangle?? If so use the Pythagorean theorem (a2+b2=c2)