Suppose a sheet of 100 stamps is 0.57 millimeters thick. if a stack of sheets contains 100,000,000 stamps, how many millimeters thick is the stack? write the answer in scientific notation.

Sasha drank 8 bottles of water everyday for a week. how many bottles of water did she drink in total?

Oliver had $50 on the day before his birthday. after he recived some money for his birthday , he had $75. write and solve eqaution to find how much money oliver received for his birthday. x+50=75

What is the scale factor of two similar pyramids with volumes of 64 cubic feet and 8 cubic feet