The lengths of the sides of a triangle are 10, 13, and 19. classify the triangle as acute, right, or obtuse.

Determine whether the quadrilateral below is a parallelogram. justify/explain your answer (this means back it up! give specific information that supports your decision. writing just "yes" or "no" will result in no credit.)

Annabelle's homework is 75% it took her three hours how long should she estimate it will take her to complete her homework.

Solve 4 ln x=2ln25 a) x=5 b) x=25 c) x=625