THE EARTH Earth’s diameter is approximately 1.2756×104 kilometers. The surface area of a sphere can be found using the formula SA=4πr2. What is the approximate surface area of Earth?

This is so harddd! solve. 1 + 1 = solve 4 + 4 = solve 3 x 3

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 represents a function? 50 !