While on a beach vacation, Tasha made a scale drawing of points of interest between 2 piers. On her drawing, 2 cm represents 0.5 mi. The piers are 12 cm apart on Tasha's drawing. What is the actual distance? HELP!
Include formula to solve problems like this!!

If y varies directly as x2 and y=6 when x=6, find the constant of variation.

The marked price of an article is 25% above its selling price and the cost price is 30% less than its marked price . find the discount percent and gain percent. only a brainlest can solve it i will mark you brainlest

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.