The perimeter of a circle radius 4cm(π+8)cm. calculate the angle of a sector. pls I need help

Sunday: 1 1 2 monday: 1 tuesday: 2 1 2 wednesday: 1 3 4 thursday: 2 friday: 1 1 2 saturday: 2 jenna is a swimmer and trains every day. the schedule shown outlines the number of hours she trains each day. what is the total number of hours that jenna trains during the week?

Which expression is equivalent to 8(k + m) − 15(2k + 5m)?

Which of the following is the result of expanding the series