Find the lower bound of 40cm (WILL MARK YOU AS BRAINLIEST)

In a circle, a 45° sector has an area of 32π cm2. what is the radius of this circle? 32 cm 12 cm 16 cm 8 cm

Scale factor of 2 is used to enlarge a figure as shown below the area of is 18 in.²

Aschool puts on a play. the play costs $1,200 in expenses. the students charge $4.00 for tickets. there will be one performance of the play in an auditorium that seats 500 people. what is the domain of the function that shows the profit as a function of the number of tickets sold?