Acomputer radomly picks. a number from the group 20,21,22,23,24,25,26,27 what is the probability of the number being greater then 24 or less then 21 enter your answer as a decimal in the box

Find the multiplicative inverse of 8-12i

Find the missing variable for a parallelogram: a = latex: 28in^2 28 i n 2 h = b = 6.3 in (1in=2.54cm)

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?