20p for the : )
let's say that you go out for dinner. the meal and the service are excellent. you want to leave a really good tip for the waiter, and you've heard that 20 percent is a really good tip. the total bill for your dinner is $53.82.
use what you've learned about decimals and percents to write a paragraph explaining how to quickly estimate that the 20 percent tip rounded to the nearest dollar is $11.

Through: (-3,-3) parallel to y= 7/3x+3

Asays "we are both knaves" and b says nothing. exercises 24–31 relate to inhabitants of an island on which there are three kinds of people: knights who always tell the truth, knaves who always lie, and spies (called normals by smullyan [sm78]) who can either lie or tell the truth. you encounter three people, a, b, and c. you know one of these people is a knight, one is a knave, and one is a spy. each of the three people knows the type of person each of other two is. for each of these situations, if possible, determine whether there is a unique solution and determine who the knave, knight, and spy are. when there is no unique solution, list all possible solutions or state that there are no solutions. 24. a says "c is the knave," b says, "a is the knight," and c says "i am the spy."

Darian wants to build a regulation size pool table that is 9 feet in length.he plans he ordered are 18 by 36 inches. what is the scale factor of the dilation he must use to build a regulation pool table