Answer:
you roll 2 dice, write them down and add/ subtract them, and write your answer down.
Step-by-step explanation:
The number of cards left is 600-280=320.
So the 320 cards left are what percent? we count it like this:

=53.3..%
so the answer is 53.3%
Step-by-step explanation:
A right triangle is a triangle in which one of the angles is a 90∘ angle.


Since None of the angels is 90° , so the triangle is not a right triangle.
Distance: 7-(-3)=10 Midpoint: (7+(-3))=4/2=2 hahaha haha thats right