a) The circumference of the wheel of a bus is 2.8 m. How many number of revolution does it make to cover 5.6 km? b) The diameter of a circular coin is 1.14 cm. How many coins of the same size are required to place in a straight row to cover 17.1 m distance? ​

Ineed asap. 35 points. in order for two polygons to be similar, two conditions must be met. first, all pairs of corresponding sides must be in proportion. second, all corresponding angles must be congruent. prove that angle congruence is not enough, by itself, to establish that two polygons are similar. do this by describing or drawing two polygons that are not similar but whose corresponding angles are all congruent.