Arectangular room is three times as long as it is wide, and its perimeter is 32 meters. find the width of the room.

Which of the following is the explicit rule for a geometric sequence defined a recursive formula of a -5a for which the first term is 23?

Which part of a 2-column proof is the hypothesis of the conjecture? a) given b) reasons c) prove d) statements ! i think it's b but i'm not quite

Write 5(6x+4)-2(5x-2) in the form a(bx+c) where a,b and c integers and a> 1