Mark is a wood worker. which means he builds structures put of wood. mark can build 5 wooden entertainment stands in 8 days. at this rate how many wooden entertainment stands can mark build in 30 days. round to the. earest whole number of wooden entertainment stands

10 ! a train starts from grand city and travels toward belleville 388 miles away. at the same time, a train starts from belleville and runs at the rate of 47 miles per hour toward grand city. they pass each other 4 hours later. find the rate of the train from grand city.

Ammonia molecules have three hydrogen atoms and one nitrogen atom.how many of each atom arein five molecules of ammonia

Can someone me with these two circle theorem questions asap?