Peggy is making a quilt using panels that are 1/2 foot by 1/2 foot. the quilt is 5 1/2 feet long and 4 feet wide. what is the area of the quilt?

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

In a singing competition, there are 150 participants. at the end of each round, 40% of the participants are eliminated. how many participants are left after n rounds?

Atriangle in the coordinates of (2,3), (-4,5) and (-2,4) it is translated 3 units down. what are it’s new coordinates