Abicyclist travels 6 miles, in 20 minutes. which expression does not represent the rate of the bicyclist?
a: 3/10 miles per minute
b: 3 1/3 minutes per mile
c: 18 miles per hour
d: 20 miles per hour

Long division the problem is 40 ➗ 348 = ?

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

The experience c-0.25c can be used to find the cost of an item on sale for 25% off which expression beloit equivalent to c-0.25c