Atree is 3,212 years old. how can you express this age in scientific notation with the lowest level of precision

Which functions are even? check all of the boxes that apply. f(x) = x4 – x? f(x) = x2 – 3x + 2 f(x) = (x - 2) f(x) = x done

Cherie measures and records the lengths and sizes of the same style of a sandal found at a shoe store. which equation can be used to determine the approximate shoe size, s, for a foot length of x inches? s = x – 2 s = 2x – 10 s = x + 6 s = 2x + 4

David leaves his house to go to school. he walks 200 meters west and 300 meters north. how far is david from his original starting point?