Aporch has the shape of a quarter circle with a diameter of 5 ft. what is the approximate area of the porch, rounded to the nearest square foot? use 3.14 to approximate pi.

What is the equation of the graph below? y=sec(x)-4

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)?

Which system of linear inequalities is represented by the graph?