Find the gcf of each number.
75 ¢, 25¢, $1.50, $3.00

My favorite songstress gives away 25% of this side of her signature fragrance collection to her charity last month her sales were 1200 how much of her sales did she donate

Which is the completely factored from of xy^3-x^3y

Atriangular field has sides of lengths 21, 39, and 41 yd. find the largest angle. (round your answer to the nearest degree.)