The height and the slant height of a cone are 21 cm and 28 cm
respectively. Find the volume of the cone.

2x + 1 < 5 solve the following inequality. then place the correct number in the box provided.

Ineed ! the person who answers and shows their work on they got the answer first will be marked the !

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.