Crystals are classified according to seven crystal systems. the basis of the classification is the shapes of the faces of the crystal. turquoise belongs to the triclinic system. each of the six faces of turquoise is in the shape of a parallelogram. find the sum of the measures of the interior angles of one side.
how do i do this?

chicken chicken chicken

step-by-step explanation:

it will cost dollar $540

the living room is 3 which means if we divide 325/3 then we get $108

therefore if 1part of the living room cost $108 and 3 costed $325

then total 5part of the room will cost 5*108 which gives $540

answer: the answer is b. i think hope i got it correct

step-by-step explanation: