What was the most destructive volcanic eruption ever recorded

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

What type of aid does nigeria receive? short term, tied, voluntary, bilateral, multilateral or long-term?

Compare the quantity in column a with the quantity in column b. pa p a is tangent to the circle at a. column a column b ap a p ax a x question 4 options: the two quantities are equal. the quantity in column a is greater. the relationship cannot be determined from the information given. the quantity in column b is greater.