Can someone please help me with this? And please no links.​

What is the difference between regular convex and concave polygons

F(x)= 4x g(x) =x-1 what is f(x) divided by g(x)

Kyle and elijah are planning a road trip to california. their car travels 3/4 of a mile per min. if they did not stop driving, how many miles could kyle and elijah drove in a whole day? ? 1 day = 24 hours. plzzz write a proportion i will give you 100 points