The silver town people went to a fancy restaurant after the big event. grammy gave the server a $15 tip. if the tip was 20% of the cost of dinner, how much was dinner?

Answer asap ! the shortest path from point a to point b goes through a pond. to avoid the pond, you must walk straight 34 meters along one edge of the pond, then take a 90 degree turn, and again walk straight 41 meters along another edge of the pond to reach point b. about how many meters would be saved if it were possible to walk through the pond? a. 11 m b. 20 m c. 30.45 m d. 21.73 m

Sole with work in 10 years, the average number of hours of tv watched per week by teenagers dropped from 23.9 to 21.4. find the percent of change.

Can someone check if i did this correct. it’s number 4 if you’re wondering.