The line AB is shown on the grid. Find the equation to the line perpendicular to AB and passing through the mid point AB

Acar travels at an average speed of 56 miles per hour. how long does it take to travel 196 miles

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

If rt is greater than ba, which statement must be true ?