Find angle A and angle E

What is the perimeter of trapezoid jklm? + units 2 + + units 9 + units 9 + + units

Which of the following points is collinear with (-2,1) and (0,3)

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