calcule el área de un paralelogramo cuya base y altitud correspondiente son respectivamente 20 cm y 12 cm.

Satchi found a used bookstore that sells pre-owned dvds and cds. dvds cost $9 each, and cds cost $7 each. satchi can spend no more than $45.

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

East black horse $0.25 total budget is $555 it'll cost $115 for other supplies about how many flyers do you think we can buy