Bella is 161 centimeters tall. she is 12 centimeters taller than joshua, how tall is joshua?

Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters.

Me. i can't figure out this question. give an explanation too. .

Suppose you just purchased a digital music player and have put 8 tracks on it. after listening to them you decide that you like 4 of the songs. with the random feature on your player, each of the 8 songs is played once in random order. find the probability that among the first two songs played (a) you like both of them. would this be unusual? (b) you like neither of them. (c) you like exactly one of them. (d) redo () if a song can be replayed before all 8 songs are played.