Basically, the equator is like the x-axis of the world and the prime meridian is like the y-axis. You locate places by distances from these lines.
The answer is 5.
You just plug whatever number is in the f(?) part in for x!
4/5 (20x - 10)...use distributive property...basically multiplying the 4/5 by everything in the parenthesis,
4/5 * 20x - 4/5 * 10 =
16x - 8
Answer:
532+50pi
or exact: 689.08
Step-by-step explanation:
