An activity has an optimistic time of 16, a most likely time of 25, and a pessimistic time of 40. What is the expected time for the activity

Which expression and diagram represent “renee biked four times as far this month as last month”?

Is experimental probibilty the same as the observed frequency in math? i need the answer asap!

Pleasseee important quick note: enter your answer and show all the steps that you use to solve this problem in the space provided. use the circle graph shown below to answer the question. a pie chart labeled favorite sports to watch is divided into three portions. football represents 42 percent, baseball represents 33 percent, and soccer represents 25 percent. if 210 people said football was their favorite sport to watch, how many people were surveyed?