Asquare pyramid has a base area of 36 ft2. the pyramid’s total surface area is 144 ft2. what is the area of each triangular face? a. 108 ft2 b. 54 ft2 c. 36 ft2 d. 27 ft2

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

With alll of except for the 2 that i did already

Why is studying fractions important