Write a java program that prompts for and reads integer values for speed and distance traveled, then prints the time required for the trip as a floating point result Be sure to follow specified program formatting rules Remember to always include your input values in your output Test the program twice with speed = 65 mph and distance = 1000 miles with speed = 75 mph and distance = 1000 miles

With your current Java knowledge, you have decided to write a program that will calculate a student's GPA for the current semester. The program should prompt the user to enter four values representing the number of A, B, C and Ds earned for the semester then calculate and display the GPA. When writing the program, consider the following: The program should prompt the user to enter four INTEGER values representing the number of grades earned for each letter grade. GPA is calculated by dividing the total points earned by the total number of credits attempted. All of the courses taken for the semester are 4 credits. ● ● ● ● ● To determine the calculations, A grades have a point value of 4, B grades a point value of 3, C grades a point value of 2 and D grades a point value of 1. Total Number of Credits Attempted = Sum of Number of Courses multiplied by the number of credits for each course. The total points earned is the sum of the credit hours multiplied by the point value for each letter…

17.Write a Java program that prompts the user to input an integer greater than 0 which represents the size/height of the triangle shape. The program should print the following triangle shape according to the user input by alternating 'f' and '+' characters. Invalid error message must be displayed if the size is less than 1. Example: if the size of the shape = 4, then the p program should output: ! !+! !+!+! 1+1+1+1

Write in Java please