Suppose a railroad rail is 4 kilometers and it expands on a hot day by 14 centimeters in length. approximately how many meters would the center of the rail rise above the ground? how do you get this last part "h = 13.4 m, which is about 0.9% of the original length."

Sam makes his sales calls according to a pattern. he travels either north or south depending on the calendar. some of his past trips were as follows: on february 17, april 24, june 10, september 19, and november 3 he drove north. on february 28, may 25, august 22, november 20, and december 18, he drove south. describe sams' pattern. in which direction will sam drive on oct4 and oct 24?

Giuseppi's pizza had orders for $931.00 of pizzas. the prices were $21 for a large pizza, 514 for a medium pizza, and $7 for a small pizza. the number of large pizzas was two less than four times the number of medium pizzas. thenumber of small pizzas was three more than three times the number of medium pizzas. how many of each size of pizza were ordered?

What are the steps to solving the inequality 3b + 8 ≥ 14?