Find the length of the missing side of the triangle to the nearest tenth 12-length 8-width a

Idon’t understand this.. will someone ? will mark brainliest along with 20 points.

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

Svetlana's hair is 4 4 centimeters ( cm cm) long. her hair grows 1 . 5 cm 1.5cm per month. svetlana wants her hair to be less than 1 6 cm 16cm long. write an inequality to determine the number of months, m m, svetlana can allow her hair to grow so that it is less than 1 6 cm 16cm long.