sarah is cutting a roll of cookie dough into pieces that are 1/2 thick. If the roll is 15 1/2 inches long, how many pieces can she make?​

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.

Tom drove 206 miles in 3.9 hours. estimate his average speed.

In dire need~! describe how to use area models to find the quotient 2/3 divided by 1/5. check your work by also finding the quotient 2/3 divided by 1/5 using numerical operations only.