PLZ HELP,
Find the value of X, Y and Z

Julia is going for a walk through the neighborhood. what unit of measure is most appropriate to describe the distance she walks?

In the rectangle below ac=30 units what is de

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers