Which is the discriminant of 2x2 - 4x + 7 = 0

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

John has 1/2 pound of oranges to share with julie. if they share the oranges equally, how much will each of them have?

Vertical angles must check all that apply