Why does EVERYONE WITH 5 POINTS GIVEN GET EVERY ANSWER BUT WHEN I GIVE ONE WITH 30 NO ONE CARE /RANT

What are the greatest common factor of 75 and 30

The tree filled 3/4 of a cup in 1/2 and hour at what rate does syurup flow from the tree

Sean is his dad build a tiled walkway in their backyard. the walkway will be 6060 feet long and 22 feet wide. the local hardware store sells tiles which are 22 by 22 feet and come in boxes of 66. how many boxes of tiles do they need?