Event a: flipping heads on a coin. event b: spinning orange on the spinner shown (4 parts to the spinner) .what is p(a and b)?

He that is measured at 220° is a reflex angle. the opposite angle is obtuse. find the measure of obtuse .

These box plots show the number of electoral votes one by democratic and republican presidential candidates for the elections from 1984 through 2012. which statement best compares the spread of the data sets

Andy has $310 in his account. each week, w, he withdraws $30 for his expenses. which expression could be used if he wanted to find out how much money he had left after 8 weeks?