An online video streaming service offers two different plans for unlimited streaming, Plan A has a one-time $25 membership fee and is $8 a month. Plan B has a $5 membership fee and $12.00 a month. For which month is plan A cheaper. And for which months is Plan B cheaper

Technicians have installed a center pivot, circular irrigator for a farm that covers 25 acres. a.) how long is the irrigation boom (in feet) from the center pivot to its farthest extent? b.) if the irrigation boom makes 4 full revolutions in a day, how many miles does the end of the boom travel in 5 days?