What are the coordinates

Xto the second power plus 14x plus 48. what are the factors? we are doing factoring trinomials with a=1

Tabby sells clothing at a retail store, and she earns a commission of 6.25% on all items she sells. last week she sold a pair of jeans for $32.50, a skirt for $18.95, and 2 blouses for $14.95 each. what was tabby's total commission? a $4.15 b $5.08 c $81.35 d $348.60

What is the area of the shaded sector?