The seventh grade choir sold pizzas as a fundraiser. The choir teacher created the graph below for the students

You are remodeling your kitchen. you’ve contacted two tiling companies who gladly told you how long it took their workers to tile of a similar size jim completed half the floor in 8 hours. pete completed half of the other floor in 7 hours. if pete can lay 20 more tiles per hour than jim, at what rate can jim lay tiles

Which of the following statement about pascal's triangle are true?

Plzzz answer both questions and i will give you 100 points