Elevii clasei a IV-a au fost la patinoar. Stiind ca numarul baietilor reprezinta jumatate plus 3 din numarul copiilor si ca numarul fetelor este 10, afla cati copii au fost la patinoar.

At the beginning of 1974/75,2 years a man invested #2000 in a bank at 12.5% compound interest, if it degree #650 at the end of each two years to pay his son's school fees, after payment of interest to pay his son's school fees, how much did he have left at the beginning of the 1978/79 school year?

Can somebody 1. what is the formula for finding the vertical distance between two points on a coordinate plane?

Pls yall i really need the answer fr fr