What are the customary?

What is the period in seconds of a sine wave? Which is the triangle with 3 different sides? What is 2.724365 in standard form? How is the degree of an offset established? How much is 1.72 m in feet and inches? What objects are one centimeter? When did Carolina Circle Mall end? What is 34 over 50 simplified? How many months is 31 weeks? What is one tenth is half of one...? The first organisms were most probably? Two trees stand side-by-side The shorter tree is 4 feet tall Its shadow is 9 feet long The taller tree is 18 feet tall How long is its shadow? What is 0.083333333... as a percent? What is 7 out of 25 as a percent? What line drawn to show the edge and surface ridges of an object? How does the job of a construction worker relates to math? What is 60 percent of 5 million? What is usually the second step when solving a system of nonlinear equations by substitution? Which is greater 15.8 or 15.800? What is 0.425 in fraction form?