Sam worked on his science fair project for 1/4 hour on friday and 1/2 hour on saturday. what are four common denominators for the fractions? explain your reasoning.

Acylinder and its dimensions are shown. which equation can be used to find v, the volume of the cylinder in cubic centimeters?

How do you write something in scientific notation?

Oliver read for 450 minutes this month his goal was to read for 10% more minutes next month if all of her medicine go how many minutes will you read all during the next two months