M and n are positive rational numbers. Their product is positive

The longer leg of a 30° 60° 90° triangle is 16 times square root of three how long is a shorter leg

When you have 25 numbers, and jake picks 3 random numbers and puts them back, what is the chance bob has of picking those 3 numbers when he picks 6 random numbers (without putting them back)? explain.

Aweekly newspaper charges $72 for each inch in length and one column width. what is the cost of an ad that runs 2 column inches long and 2 columns wide? its not 288