Which geometric object is best used to define rotations?

Solve the following pair of equations for x and y: ax/b_ by /a= a +b; ax - by = 2ab

My hour hand points between the 8 and the 9 in 35 minutes it will be the next hour. what time is it ?

Which statements are true about box plots? check all that apply. they describe sets of data. they include the mean. they show the data split into four parts. they show outliers through really short “whiskers.” each section of a box plot represents 25% of the data.