I don't know anything about this. please explain what this means and how to do it. ​

What’s the answer ? use the picture to see the problem

Sherrie is baking a pie for her family. she leaves the room and comes back to 35% of the pie having been eaten before she can put the topping on. how much 1 square inch strips of dough will she need for the top, now that a portion is missing? round your answer to the nearest while nimber.

Which of the following is the sum of 3 1/6 + 6 3/8?