MPG _milesdriven 2. (12 points) Miles Per Gallon A car's miles per gallon (MPG) can be calculated with the following formula: gallons of gas used Write a program that asks the user for the number of miles driven and the gallons of gas used. It should calculate the car's MPG and display the result. 3. (12 points) Sphere Volume and Surface Write a program to calculate the volume and the sphere surface area of a sphere from its radius, given as input. Here are the formulas you need: A=42 4. (12 points) Slope of a line Two points in a plane are specified using the coordinates (x1.71), and 62.92). Write a program that calculates the slope of a line through two points entered by the user Slope 22-y1 x 2-1 Prints Oat Share Screen Red Reaction do Presen 2 Home End Poup Poon & 4 96 5 6 8 9 0 R T Y U O F G H J V B N M