When 54,702 is divided by 25, the quotient is 2,188 r

Emma will roll two number cubes labeled 1 through 6. she will record the sum of the two numbers after each roll. she will roll the two cubes 540 times. how many times should emma expect the sum to equal 5?

Can someone me do math because i am having a breakdown rn because i don’t get it

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