90 girls and boys have planned for an education tour. they are in a ratio of 3 girls 6 boys. how many girls are there

Ablock of wood is a cube whose side is x in. long. you cut off a 1-inch thick piece from the entire right side. then you cut off a 3-inch thick piece from the entire top of the remaining shape. the volume of the remaining block is 2,002 in3. what are the dimensions of the original block of wood?

For f(x) = 3x+1 and g(x) = x2 - 6, find (g/f)(x)

Explain how you divide powers with like bases.discuss why the bases have to be the same.how are these rules similar to the rules for multiplying powers with like bases.