The sum of the firest

The firest twenty element and there simboles
1. 1 answer
2. asked by Kamara
3. 186 views
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. 1 answer
2. 44 views
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. 2 answers
2. asked by Ahmad
3. 2,599 views
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. 1 answer
2. asked by Ahmad
3. 424 views