Write a C++ program to ask the user to input the electricity…

Write a C++ program to ask the user to input the electricity amount and calculate the total electricity bill by using the selection control structures according to the given condition: Round the numbers and keep only 2 decimal values, and use compound operators. From 0 to 40 electricity amount, multiply by 0.20 and display “The total electricity bill is =” From 41 to 50 electricity amount, multiply by 0.30 and display “The total electricity bill is =” From 51 to 60 electricity amount, multiply by 0.40 and display “The total electricity bill is =” Anything else display ” Invalid electricity data

Tarzan, in one tree, sights Jane in another tree. He grabs t…

Tarzan, in one tree, sights Jane in another tree. He grabs the end of a vine with length 23 m steps off his tree limb, and swings down and then up to Jane’s open arms. When he arrives, his vine makes an angle of 30o with the vertical with a speed of 9.00 m/s.  How high above Jane is Tarzan when he steps off the tree limb?  

Three identical balls are thrown from the top of a building,…

Three identical balls are thrown from the top of a building, all with the same initial speed.  The first ball is thrown horizontally, the second is thrown at some angle above the horizontal, and the third is thrown at some angle below the horizontal.  Neglecting air resistance, rank the speeds of the balls as they reach the ground from fastest to slowest. (You must upload detailed work to back up your selection to get credit).