Answer:
The answer for A is A- 3.75
And the answer for B is B- 16
Answer:
im sure its 139
Step-by-step explanation:
because you do 128 + 93 which is 221
next, you do 360 (triangle angles) then you do 360-221
which gives you 139!
hope it helped! =)
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