The council decides to perform a water quality check every day. this test costs $500 each day. if a pollutant is found in the water, they assume that they will find the pollutor, and they will fine them $50,000. what does the probability to find a pollutant in the sample each day at least have to be, for the council to be 90% sure that they will not lose money on these tests, in a non-leap year?

19.

step-by-step explanation:

you add the 9 in the tens column since it is a single digit and 9 plus zero is 9 so it is 19

δabc ≅ δdcb by sas because

db ≅ ac . . given (side)

bc ≅ bc . . reflexive property (side)

∠dbc ≅ ∠ acb . . alternate interior angles where transversal bc crosses parallel lines bd and ac (included angle)

fjfjfhdhdhdhjjdjdjdjdjjd thats the answers

step-by-step explanation:

step-by-step explanation:

for the free