If it rained on 3 days out of 20 days, on what percent of the days did it rain?

2(n-1)+4n=2(3n-1)n=0no solutioninfinitely many solutions n= - 4 !

Logan wants to know how many skateboards have defective parts. he inspects 20,000 skateboards and keeps track of the number of defects per board. use his probability distribution table to find the expected value for defects on a skateboard.

Eis the midpoint of line segment ac and bd also line segment ed is congruent to ec prove that line segment ae is congruent to line segment be