Please help I only have 15 minutes to complete this last one

How do you convert 1.27 to a percentage

Atriangle has a side lengths of 18cm, 80 cm and 81cm. classify it as acute obtuse or right?

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