A rectangular room is 1.6 times as long as it is wide, and its perimeter is 30 meters. Find the dimension of the room.

Miranda is braiding her hair. then she will attach beads to the braid. she wants 1_3 of the beads to be red. if the greatest number of beads that will fit on the braid is 12,what other fractions could represent the part of the beads that are red?

Jack did 3/5 of all problems on his weekend homework before sunday. on sunday he solved 1/3 of what was left and the last 4 problems. how many problems were assigned for the weekend?

Cody ran nine miles on his first day of training. the next day he ran 1/8 that distance. how far did he run the second day?