So NoblePenguin just deleted all of my answers for no apparent reason. It was actually a bit helpful since I got to do the answer quests all over again and now I'm 180 points ahead of where I started. Anyway take 100 points the mods are garbage and keep scrolling.

What is the area of triangle abc if a = 8, b = 11, and c = 15?

Which shows the correct solution of the equation 1/2a+2/3b=50, when b=30?

Meghan has created a diagram of her city with her house, school, store, and gym identified. a. how far is it from the gym to the store? b. meghan also wants to walk to get some exercise, rather than going to the gym. she decides to walk along arc ab. how far will she walk? round to 3 decimal places.