The mass of a baby elephant is 91 kilograms. to the nearest pound, how much does the elephant weigh?

Find the given elements if matrix d:

Naomi’s parents want to have 50,000, saved for her college education, if they invest 20000 today and earn 7% interest compound annually, about how long will it take them to save 50 thousand

He that is measured at 220° is a reflex angle. the opposite angle is obtuse. find the measure of obtuse .