Find the area of a triangle with sides a=5 b=8 c=11

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

The classrooms are trying to raise $1,200.00 for charity. mrs. leblanc's class has raised 50%. mr. patel's class has raised $235.14 ms. warner's class has raised 1/3 as much as mrs. leblanc's class. how much more money is needed to reach the goal of $1,200.00?

Use the elimination method to solve the systems of equations.choose the correct ordered pair. 7x+4y=39