A triangle has side lengths of (6v+2)(6v+2) centimeters, (6v+5)(6v+5) centimeters, and (3w-2)(3w−2) centimeters. Which expression represents the perimeter, in centimeters, of the triangle

How do i start to solve? would appreciate a walk-thru! a bird sitting 16ft above the ground in an apple tree dislodges an apple. after how many seconds does the apple land on the ground? (assuming that no branches will interfere with it's fall)

If you have 12 feet of string and you cut it into equal length of 5 inches each how much string will be left

Larry wants to buy some carpeting for his living room. the length of the room is 4 times the width and the total area of the room is 16 square meters. what is the length of the living room