Prove the following are valid arguments by giving formal proof. . If the team is late, then it cannot play the game. If the referee is here then the team can play the game. The team is late. Therefore, the referee is not​

isaiah walks 3 miles due north, turns and then 5 miles due east. how far is he from his starting point?

a^2 + b^2 = c^2

let c = distance from starting point.

(3)^2 + (5)^2 = c^2

9 + 25 = c^2

34 = c^2

sqrt{34} = sqrt{c^2}

sqrt{34} = c

answer: $1794

step-by-step explanation:

a 90 degree rotation across the the origin followed by a reflection across the x-axis.

step-by-step explanation:

it's possible to build a triangle with side lengths of 3, 3, and 9.- true ( b.)