8.4 (RECTANGLE CLASS) Create a class Rectangle with attributes length and width , each of which defaults to 1. Provide methods that calculate the rectangle's perimeter and area. It has set and get methods for both length and width . The set methods should verify that length and width are each floating-point numbers larger than 0.0 and less than 20.0. Write a program to test class

1. technician a says horsepower information can be used by consumers to compare the power of different automobile engines. technician b says that manufacturers will often list the horsepower output of their engines in the online service information. who is right?

Which of the statements below describe the guidelines for the use of text in presentation programs? a. do not use numbered lists. b. fonts should be appropriate for your audience. c. limit the number of fonts you use to three or four. d. only use bulleted lists for sales promotions. e. select font sizes that are appropriate for your delivery method. f. use font colors that work well with your background. select all that apply

Is a type of bullying that takes place when a person intentionally posts negative information about another that is not true