Every wee, andrea travels 1,847 miles for her job. if she does his for 4 weeks, how many miles will she have traveled?

Will mark brainliest question in the pic.

1. what are the missing reasons in the proof 2. it's in the second picture and 3

Find the volume of the described solid.the solid lies between planes perpendicular to the x-axis at x = 0 and x=7. the cross sectionsperpendicular to the x-axis between these planes are squares whose bases run from the parabolay=-31x to the parabola y = 30/x.a) 441b) 147c) 864d) 882