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

Which country is currently the most populated country in the world? a. india b. china c. mongolia d. indonesia

Rainbow trout is non- native to the united states. however this species is breeding with the native gula yltrout acientistrecently observed that the hola trout were becoming exitinct what is the cause of their extinction

What factors influenced brazil's current and future economic strength?