How do i do this i don't understand "11 inches long, 5 inches wide." aren't those the same things?

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?

Apackage of five erasers cost 0. $.39 at this rate how many how much would 60 erasers cost in dollars and cents

Billie holiday sells children's clothing for sara vaughn's toddler shop. baby blankets sell for $29.99 after a markup rate based on cost of 109%. find the cost and the markup.