The original formula for the volume of a cone is

O.K. You give the approximate value of pi in the formula.

We have:

Substitute:

Answer: 7 cm.
Let us say that:
x = weight of llamas
y = weight of okapi
From the problem, we can create the equations:
x + y = 450 -->
1
3 x = y + 190 -->
2
Rewriting equation 1:
x = 450 – y
From equation 2:
3 (450 – y) = y + 190
1350 – 3 y = y + 190
4 y = 1160
y = 290
From equation 1:
x = 450 – 290
x = 160
Therefore a llama weighs 160 kilograms while okapi weigh
290 kilograms on average.
Answer:
3.75
Step-by-step explanation:
Answer:
5
Step-by-step explanation:
23 - 10 = 13
13 - 8 = 5