D. sin? At cos4 A-cos² A-sin4A

What is the approximate total length of iron edging needed to create the square frame and the two diagonals?

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.

Which of the following circles have their centers on the x-axis? check all that apply.