If sarah ate 1/4 of a small cupcake and becky ate 1/4 of a big cupcake did they eat the same amount

One of the same side angles of two parallel lines is 20° smaller than the other one. find the measures of these two angles.

Louise measured the perimeter of her rectangular scrapbook to be 154 cm. if the scrapbook is 45 cm wide, how long is the scrapbook?

Ascientist has discovered an organism that produces five offspring exactly one hour after its own birth, and then goes on to live for one week without producing any additional offspring. each replicated organism also replicates at the same rate. at hour one, there is one organism. at hour two, there are five more organisms. how many total organisms are there at hour seven? 2,801 19,531 19,607 97.655