A number n is less than or equal to -7 or greater than 12

Which of the following properties can be used to show

Leo is going to use a random number generator 4 0 0 400 times. each time he uses it, he will get a 1 , 2 , 3 , 4 , 1,2,3,4, or 5 5. what is the best prediction for the number of times that leo will get an odd number?

Askateboard ramp is in the shape of a right triangle what is the height of the ramp