Find the total of 76, 39,8,17 and 126

Football player weighed 170 2/3 pounds in may. during the summer he gained 25 5/12 pounds. during the first week of fall practice he lost 10 1/4 pounds and during the second week he lost another 3 1/2 ponds. how much does he weigh at this point? a.182 1/3ib b.181 1/2ib c.182 5/12ib d.183 2/3ib

Sorry guys but as you have a small brain

Atriangle has a side lengths of 18cm, 80 cm and 81cm. classify it as acute obtuse or right?