The base of the paperweight has an area of 112.5 sq cm and the height of the paperweight is 11 cm. What is the volume of the paperweight?

Find the greatest common factor of -30x 4 yz 3 and 75x 4 z 2.

Miguel’s teacher asks him to color 4/8 of his grid. he must use 3 colors: red, blue, and green. there must be more green sections than red sections. how can miguel color all the sections of his grid to follow all the rules

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