Which of the following is a compound machine?
a. ramp
b. bicycle
c. screw
d. knife

since you're a real machine, your ama is always less than your ima, because you can never totally eliminate friction.

15.3 cos 65 degrees trig

answer

procedural programming, object-oriented programming

explanation

procedural programming is a type of computer programming language that specifies a series of well structured steps and procedures   within its development period of time. it contains a systematic order of statements, functions and commands to complete a computational task or program. it is centered on creating procedures. while object oriented programming is a programming language that is centered on creating objects rather that actions and data rather than logic.. it has four principles which are inheritance, polymorphism, abstraction and encapsulation