The legs of a right triangle are 18 centimeters and 80 centimeters long. What is the length of the hypotenuse? 1- 82
2-85
3-89
4-98

Answer is 82cm :)

Sanya noticed that the temperature was falling at a steady rate of 1.4 degrees every hour from the time that she first checked her outdoor thermometer. by 6 a. m., the temperature had fallen 21 degrees. which expression can you use to find how many hours earlier she had first checked the thermometer?

The probability that you roll a two on a six-sided die is 1 6 16 . if you roll the die 60 times, how many twos can you expect to roll

How can you tell when x and y are not directly proportional?