A grocer buys x kg of potatoes at Birr 1.50 per kg and y kg of onions at Birr 2.25 per kg.How much money does he pay in Birr?
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Answer:
The two shortest diagonals seems to be RU and TS. A further explanation is provided below.
Step-by-step explanation:
The given coordinated are:
r = (1, 1)
s = (6, 1)
t = (8, 5)
u = (3, 3)
Now,
The distance between RU will be:
=
On putting the values, we get
=
=
=
=