Determine whether the triangle with the given side lengths is acute, right, obtuse or not a triangle 3,8,15

Cybil flips a coin and rolls a fair number cube at the same time. what is the probability that she will toss tails and roll a number less than 3?

To describe a sequence of transformations that maps triangle abc onto triangle a"b"c", a student starts with a reflection over the x-axis.how should the student complete the sequence of transformations to map triangle abc onto triangle a"b"c"? plz

What is the range of the relation in the table below? x y –2 0 –1 2 0 4 1 2 2 0