Answer:
745.31
Step-by-step explanation:
1. 12.5^2 * 2 = 312.5
2. (3,14 * 156,25)/2 = 245.31
3. (30 * 12.5)/2 = 187.5
4. 187.5 + 245.31 + 312.5 = 745.31
Answer:
42.5
Step-by-step explanation:
divide it by 8.
1 kilo is approximately 2.2 pounds, so we can divide 30 by 2.2
The equation would be: 3x-5=40
