Pls Help ASAP

Multiply:

(6+\sqrt{-64})(3-\sqrt{-16})

Julia chooses a card at random from her set of cards. what is the probability that the card is labeled cat or hamster?

30 pts, will mark brainliestwhat is the period of the sinusoidal function? (picture 1)what is the minimum of the sinusoidal function? (picture2)what is the maximum of the sinusoidal function? (picture 3)

The lengths of all sides of a triangle are integers when measured in decimeters. one of the sides has length of 1 dm and another of 3 dm. find the perimeter of the triangle.'