The last time reid checked, his dog weighed 30 kilograms. reid just measured his dog again and found out that it weighs 10% less now. how much does the dog weigh now

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

Ineed if you could explain and give me the answer you! this needs done

Which is the equation of a line perpendicular to the line with the equation 3x+4y=8