Which expression is equivalent to sec^2 x cot^2 x?

Igor stravinsky tires sells approximately 3,760,000 car tires and 1,200,000 truck tires each year. about 47,000,000 care tires and 26,000,00 truck tires are sold each year in the united states. what is stravinsky's market share in each of these two markets (cars and trucks)?

You give a $4 tip for a meal that cost $22. approximately what percent of the bill was your tip?

How do i find the missing angle measure in a polygon