Ella wants to use the communicative property of multiplication to find the product 5×4. what number sentence can she use?

"how does lena finally defeat the robots? ” this question will best be used to describe the story’s exposition. rising action. climax. falling action.

The pressure exerted on the walls of a container by a gas enclosed within it is directly proportional to the temperature of the gas. if the pressure is 6 pounds per square inch when the temperature is find the pressure exerted when the temperature of the gas is 380 degrees f show work for the

Select all the correct answers. what is 221,000,000,000,000,000,000 expressed in scientific notation?