What's 3 square root of 12 times square root of 6 simplified

Miss henderson wants to build a fence around a rectangular garden in her backyard in the scale drawing the perimeter of the garden is 14 in of the actual length of a b is 20 ft how many feet of fencing what you need

What is the sum of these mixed numbers 4 2/3+ 3 1/9

On ryan's last social studies test there were two types of questions true/false worth 3 points each and multiple choice questions worth 4 points each