This is urgent, please answer!

A cake has two layers as shown. Each layer is in the shape of a cube.
The bottom of the cake and the area where the two cakes meet are not frosted. How much of the cake is frosted?

Which inequality comparing two of the expressions is true when 0.7 < x < 0.9

8000 + 8800 + 8000 + 8 million + 80 trillion + another a katrillion equals

Plz a. s. a. p.the table shows the number of male and female contestants who did not win a prize. what is the probability that a randomly selected contestant won a prize, given that the contestant was female? write the probability as a percent. round to the neares tenth, if needed.