Considerando quadrados da mesma área, com 4 palitos de fósforo formamos um quadrado, com 7 palitos de fósforo 2 quadrados, com 10 palitos de fósforo 3 quadrados. entao, com 40 palitos formamos quantos quadrados?

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

Starting at home, emily traveled uphill to the hardware store for 606060 minutes at just 666 mph. she then traveled back home along the same path downhill at a speed of 121212 mph. what is her average speed for the entire trip from home to the hardware store and back?

Multiplying fractions by whole number 5 x 1/3=?