A) Pythagoras only if it is a right rectangle ;)
Answer:
The left cups = (x - 30). → x = 630 cups. Hence, the total number of cups before their usage = 630 cups
The answer is N=M+5 since you’re looking for Nadines points which equals marks points plus 5
5/6 divided by 7/10 is 1/4/21 which is 1.19047619 in decimal.
