Question

please answer both..... it's urgent ​

Answer 1

Step-by-step explanation:

i) -3c

j)nz

k)weight of 5 books= 3 4/7 kg= 25/7 kg

weight of each book=(25/7)/5

=>5/7 kg

l)52.38/1000=0.05238

m)no ,number of sides cannot be a fraction

n)false

o)54×5/18=3×5=15m/sec

p)30

correct number =29

difference of two consecutive is increasing by 2 from first

11-5=6

19-11=8

29-19=10

41-29=12

55-41=14

q)5

r)(3/4,9/12)

s)2 times if both length and breadth are increased by 2 units

t)5