rich measured the height of a desk to be 80.7 cm. the actual height of the desk is 80 cm. what is rich's percent error in this calculation?

type your answer as a percentage, rounded to the nearest tenths place.

Plzzz i beg u so much asaaaap ! what is the slope of this line? enter your answer in the box.

Arestaurant offers a $12 dinner special that has 5 choices for an appetizer, 12 choices for an entrée, and 4 choices for a dessert. how many different meals are available when you select an appetizer, an entrée, and a dessert? a meal can be chosen in nothing ways. (type a whole number.)

Val and tony get paid per project. val is paid a project fee of $44 plus $12 per hour. tony is paid a project fee of $35 plus $15 per hour. write an expression to represent how much a company will pay to hire both to work the same number of hours on a project.