Jing ya takes the bus across town to school each. last week, he timed his trips and found that the time varies day and day. the time (in minutes) are listed below 15,10,11,13,11

If the ratio of sum of the first m and n terms of an ap is m2 : n2 , show that the ratio of its mth and nth terms is (2m − 1) : (2n − 1).

Maurice has 54 fewer comic books than rebecca.they have 130 comic books together .how many comic books are in maurices collection ? how many comic books are in rebeccas collection

Acircle has a radius of 12.6cm what is the exact length of an arc formed by a central angle measuring 120