If doughnuts are usually 75 cents each, but there is a sale on friday advertising them as 1 ½ dozen for $10.80, what is the new cost for just one?

Use the x-intercept method to find all real solutions of the equation.x^3-10x^2+27x-18=0

Rectangle bcde is similar to rectangle vwxy. what is the length of side vy? a) 1 7 b) 2 7 c) 3 7 d) 4 7

Martha is training for a duathlon, which includes biking and running. she knows that yesterday she covered a total distance of over 55.5 miles in more than than 4.5 hours of training. martha runs at a speed of 6 mph and bikes at a rate of 15.5 mph.