Atruck weighs 17,000 lbs when it's trailer is empty, it gets 8 miles per gallon. it picks up 7.5 metric tons and travels 57 miles on flat ground and 20 miles at an 2.5% incline. the trucks mpg efficiency is reduced by 2.5, of the original mpg with no cargo, for every 1% incline that the truck travels. the first 9 metric tons of cargo reduces the mpg efficiency by 0.25%. what were the miles per gallon achieved by the truck?

Circle d circumscribes abc and abe. which statements about the triangles are true? statement i: the perpendicular bisectors of abc intersect at the same point as those of abe. statement ii: the distance from c to d is the same as the distance from d to e. statement iii: bisects cde. statement iv: the angle bisectors of abc intersect at the same point as those of abe. a. i only b. i and ii c. ii and iv d. i and iii e. iii and iv