the last one because 7*3=21 14*3=42 and 21*3=63
Answer:
Option 2 is correct.
Step-by-step explanation:
Given the coordinates of lines segment (3, 10) and (7, 8). we have to find the mid-point of given line segment.
Mid-point formula states that if
and
are the coordinates of end points of line segment then the coordinates of mid-point are

∴ Coordinates of mid-point of line segment joining the points (3, 10) and (7, 8) are

Hence, option 2 is correct.
46% is equal to 14/25
14/25 is equal to 46/100 (multiply 14/25 times 4/4) and that is 46%
7, 14, 21, 28, 35, 42, 49... 7 cars will need. to be washed to reach $49