The scale of a scientific drawing is 1 cm=2 in. if the actual length of an object in the drawing was 4.5 inches, how long would it be in the drawing

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)

Find two consexutive odd integers such that the sum of their square is 650

How do i find the missing angle measure in a polygon