Help me on 19 & 20 please! NOT 17 AND 18. Must be in scientific notation form meaning (Number 1-9) times 10 to the power of something. Please label with work if you can, NO USING CALCULATOR TO SOLVE. I want step-by-step.

Harry and jay are both flying on the same plane with an airline that randomly assigns seats to passengers. of the 182 total seats on the plane, 62 are window seats, 58 are middle seats, and the rest are aisle seats. what is the approximate probability that both harry and jay will be assigned aisle seats on the same plane? a. 11.48% b. 3.3% c. 2.08% d. 26.26%

At a book fair, joe bought 24 books at 3 for $5 and had $2 left. how much money did he have at first?

(50 points) drag each description to the correct location on the table. each description can be used more than once. some systems of equations and their graphs are given in the table. for each system, place the description(s) in the box that correctly describe the type of system shown. :