The total cost of a taxi consists of a mileage rate and an initial fee. A rider notices that at 4 miles the cost was $12.00 and at 6 miles the cost was $16.50. Which of the following
equations can be used to model the total cost of a taxi ride, y, as a function of length of
ride in miles, X?

20 points for the answer. this is for real , don't put random ! a rectangle has a length of 4 centimeters and a width of 7 centimeters. what is the effect on the perimeter when the dimensions are multiplied by 5? the perimeter is increased by a factor of 5. the perimeter is increased by a factor of 20. the perimeter is increased by a factor of 25. the perimeter is increased by a factor of 100.