(a+b) raise the power of half

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?

What is the length and width of a 84.5 square foot rug? will mark

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?