B. (09.04 LC) A circle is centered at (7,8) and has a radius of 11. Which of the following is the equation for this circle? (6 points)
O (x - )2 + (y - 3)2 - 121
O (x - 7) + (y - 3)2 - 11
O (x + 2)2 + (y +
Y*
O (x + 7) + (y + 8)2 - 11
- 121

If you could drill a hole straight to the center of the earth, and keep track of what the hole is going through, youwould find: a) you would go through one sort of material, and then a different, denser material, and then a still-different, still-denser material, because the planet is made of concentric layers, sort of like an onion.b) you would go through one sort of material all the way to the center, because the planet is all mixed up.c) if your hole started at the north pole, you would go through different layers of different materials, but ifyour hole started at the equator, you would go through one sort of material all the way to the center.d) if your hole started at the equator, you would go through different layers of different materials, but if yourhole started at the north pole, you would go through one sort of material all the way to the center.e) you would strike diet pepsi when you got to the center.

You are a scientist who has been sent on a special mission to study plants and animals in south asia! your destination is an important forest in eastern india. you need to travel to 17°n latitude and 83°e longitude.

What are the answers for the following questions?