I’m stuck please help!
If a truck gets 30 miles per gallon on average, how much carbon dioxide is emitted onto the atmosphere when the truck travels 195 miles? Express your answer rounded to the nearest 10th of a pound of carbon dioxide

The larger of two number is 4 less than twice the smaller number. the sum is 41. find the numbers

Negative 5 1/12 + negative 4 1/4 + 6 3/4

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