Jenny orders a meal at a restaurant that costs $21.62 before sales tax and tip. a sales tax of 9% was added. jenny wants to leave a 17% tip on the amount after the sales tax was added. what will be the total cost of the meal, in dollars, after sales tax and tip?

Flashback to semester a. are triangles pqr and stu congruent? what is the congruency that proves they are congruent? what is the perimeter of triangle pqr? show your work.

The number of hours per week that the television is turned on is determined for each family in a sample. the mean of the data is 37 hours and the median is 33.2 hours. twenty-four of the families in the sample turned on the television for 22 hours or less for the week. the 13th percentile of the data is 22 hours. approximately how many families are in the sample? round your answer to the nearest integer.

When only separate discreet points are graphed it is called?