Answer:
600
Step-by-step explanation:
To find 100% we can divide by 30 (to find 1%) then times by 100 (to find 100%)
90÷30=3
3×100=300
100%=300
200%=300×2
200%=600
Answer:
8.94 inches
Step-by-step explanation:
Solve for hypotenuse.
3 quarters (75cents) and 10 nickels (50cents) = 1.25$
If it's a regular octahedron, then you can calculate it using the formula

where

is the length of the edge.
If it's not regular, you have to calculate the area of each side individually.