2.In figure A-D-C and B-E-C
seg DE || side AB. If AD =
6,
DC = 4, BC = 7 then find BE.
(Please answer my Q it is very urgent i will Mark as brainlist if u anyone writes the full answer step by the step)

Nine more than four times a number is the same as one less than twice the number. find the number?

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

What is the 17th term in the arithmetic sequence in which a6 is 101 and a9 is 83