.¿Que es determinación de números naturales

Write the equation of the circle centered at (10,-2) with radius 2.

Which rotation about its center will carry a regular hexagon onto itself

Each weekday davina rides her bike from her house to school. after school, she rides to the library. then davina takes the same route to get home. these locations are shown on the grid below, where 1 unit on the grid represents 1 kilometer. how many kilometers does she ride each day? 10 16 20 32