You have a 1/50 chance of winning. what is the probability of you not winning?

Evaluate the expression. (9 + 5)(3 + 2)0

How long must $542 be invested at a rate of 7% to earn $303.52 in interest? in a easier way

He ! a group of farmers planned to clean 80 acres of wheat per day to finish the work on schedule. right before the work started, they received a new piece of machinery that them clean 10 more acres per day than originally planned. as a result of increased productivity in the last day before the deadline they only had to clean 30 acres. how many acres of wheat did the group of farmers have to clean?