12. a polygon that has all sides the same measure and all angles the same
measure is called what?
o a. convex polygon
o b. concave polygon
o c. regular polygon
o d. irregular polygon

Successful implementation of a new system is based on three independent modules. module 1 works properly with probability 0.96. for modules 2 and 3, these probabilities equal 0.95 and 0.90. compute the probability that at least one of these three modules fails to work properly.

Lisa has three classes that each last 50 minutes. what is the total number of minutes of the three classes

Jabari is power washing houses for a summer job. for every job, he charges an initial fee plus $30 for each hour of work. his total fee for a 4 -hour job, for instance, is $170 . jabari's total fee,f, for a single job is a function of the number,t, of hours it takes him to complete the job. write the function's formula.