in efg, m angle e = 30 degrees, m angle f =60 degrees and m to the angle g= 90 degrees which o the statements about efg are true

Arandom high school question but a hard one

Is a positive integer raised to a negative power always positive

Florence price's brownies and more sells all types of cookies and pastries. on tuesdays, they markdown all brownies 75% to a sale of $1.50 a dozen. find the selling price and the markdown of a dozen brownies.