A top surface of a desk is composed of 2 rectangle and a triangle

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

Guests at an amusement park must be at least 54 inches tall to be able to ride the roller coaster. which graph represents the set of heights that satisfy this requirement?

Translate this phrase into an algebraic expression. 21 more than twice goran's savings use the variable g to represent goran's savings. need to know fast.