I an very confused need help fast thank you

The border line of the linear inequality 4x + 7y < 5 is dotted true or false?

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 drive in a whole day? ? 1 day = 24 hours. plzzz i will give you 100 points

(x-5)1/2+5=2 what is a possible solution?