# In each of the following condition write down the ratio of first and the second quantity in the lowest fraction. 1. 5 hours and 10 hours
2. 3ft and 9ft
3. 750g and 1.5kg
4. 20cm and 25 cm
5. 375ml and 1liter
6. Rs 75 and 750 paisa
(please solve in english)(urgent) (setp by step)​

Which statement explains how you could use coordinate geometry to prove the opposite sides of a quadrilateral are congruent? a. use the slope formula to prove the slopes of the opposite sides are the same. b. use the slope formula to prove the slopes of the opposite sides are opposite reciprocals. c. use the distance formula to prove the lengths of the opposite sides are the same. d. use the distance formula to prove the midpoints of the opposite sides are the same.