The distance from around the earth along a given latitude can be found using the formula c - 2rcos l. where r is the radius of the earth and l is the latitude. the radius of earth is approximately 3960 miles. describe the distances along the latitudes as you go from 0° at the equator to 90° at the poles.

Which description is represented by a discrete graph? kiley bought a platter for $19 and several matching bowls that were $8 each. what is the total cost before tax? the temperature at 9 a.m. was 83° f and is heating up at an average rate of 6°f per hour. what is the temperature x hours later? juan ate an egg with 78 calories and some cereal with 110 calories per serving for breakfast. what is the total amount of calories he consumed? a bottle contained 2,000 ml of liquid and is being poured out at an average rate of 300 ml per second. how much liquid is left in the bottle after x seconds?