write write a basic program to calculate the area of a triangle shown below. (the area of a triangle is 1/2 b×h where b is the base and h is the height

*jenny is preparing a presentation on the health statistics of the 10 most populated countries. she wants to apply a blinking effect to the names of the countries, and a motion effect between the exit and entry of every slide. which options should she use? jenny should use the option to apply a special blinking effect to the names of the countries and the option to apply a motion effect between the exit and entry of every slide.