The sum of the firest

  1. The firest twenty element and there simboles
    1. answers icon 1 answer
    2. Kamara asked by Kamara
    3. views icon 186 views
  2. they put 100m transect when ever they look at the canopy cover they did spehc and work iout what yoe if firest it was second day
    1. answers icon 1 answer
    2. views icon 44 views
  3. The sum of the firest 9 terms of an A.P is 72 and the sum of the next 9 terms is 71, find the A.P
    1. answers icon 2 answers
    2. Ahmad asked by Ahmad
    3. views icon 2,599 views
  4. The sum of the firest 9 terms of an A.P is 72 and the sum of the next 9 terms is 71, find the A.P
    1. answers icon 1 answer
    2. Ahmad asked by Ahmad
    3. views icon 424 views