Twenty percent of what number is equal to five percent of 680

Which equation represents a line that is parallel to the line whose equation is 3x-2y=7( show all work)

Aconstruction worker has rope 9 m long he needs to cut it in pieces that are each 3 /5 m long how many such pieces can he cut without having any rope leftover?

On the first of each month sasha runs a 5k race she keeps track of her times to track her progress her time in minutes is recorded in the table